Maxtor and MaxFax are registered trademarks of Maxtor Corporation, registered in the
U.S.A. and other countr ies. Maxtor DiamondMax, AutoTransfer, AutoRead, AutoWrite, DisCache, DiskWare, Defect Free Interface, QuickView, and WriteCache are trademarks of
Maxtor Corporation . All o ther b rand nam es or trade marks a re the propert y of the ir ma nufac turers.
Maxtor reserves the rig ht to change, without notice, product offerings or specifications. No
part of this publica tion may be r eproduced in any form witho ut written p ermission of Maxtor
This manual describes the functional, mechanical and interface specifications for the following Maxtor
DiamondMax® 21 PATA model drives:
STM3320820ASTM3250820ASTM3200820A
STM3300620ASTM3250620A
These drives provide the following key features:
• 7,200-RPM spindle speed
• High instantaneous (burst) data transfer rates (up to 100 Mbytes per second) using Ultra DMA mode 5.
• Tunneling Giant magnetoresistive (TGMR) recording heads and EPRML technology, which provide the
drives with increased areal density.
• State-of-the-art cache and on-the-fly error-correction algorithms.
• Full-track multiple-sector transfer capability without local processor intervention.
• Quiet operation.
• SeaTools diagnostic software performs a drive self-test that eliminates unnecessary drive returns.
• Support for S.M.A.R.T. drive monitoring and reporting.
• Support for Read Multiple and Write Multiple commands.
• Support for autodetection of master/slave drives that use cable select (CSEL).
®
DiamondMax 21 PATA Product Manual, Rev. A1
Page 10
2DiamondMax 21 PATA Product Manual, Rev. A
Page 11
2.0Drive specifications
Unless otherwise noted, all specifications are measured under ambient conditions, at 25°C, and nominal
power. For convenience, the phrases t he drive and this drive are used throughout th is manual to indi cate the
following drive models:
The specifications li sted in the following tables a re for quick reference. For details on specificati on measurement or definition, see the appropriate section of this manual.
DiamondMax 21 PATA Product Manual, Rev. A3
Page 12
Table 1: Drive specifications summary for the 320 Gbyte model
Drive specificationSTM3320820A
Formatted Gbytes (512 bytes/sector)*320
Guaranteed sectors625,142,448
Heads4
Discs2
Bytes per sector512
Default sectors per track63
Default read/write heads16
Default cylinders16,383
Recording density781 kbits/in max
Track density145 ktrakcs/in avg.
Areal density114.4 Gbits/in
Spindle speed7,200 RPM
Internal data transfer rate1,030 Mbits/sec max
Sustained data transfer rate72 Mbytes/sec max
I/O data-transfer rate100 Mbytes/sec max
ATA data-transfer modes supportedPIO modes 0–4
Cache buffer8 Mbytes
Height (max)26.1 mm (1.028 inches)
Width (max)101.6 mm (4.000 inches) +/- 0.010 inches
Length (max)146.99 mm (5.787 inches)
Weight580 grams
Average latency4.16 msec
Power-on to ready (max)15 sec
Standby to ready (max)15 sec
Track-to-track seek time (typical)<0.8 msec (read), <1.0 msec (write)
Average seek, read (typical)<11.0 msec
Average seek, write (typical)<12.0 msec
Startup current (typical) 12V (peak)2.8 amps
Voltage tolerance (including noise)5V ± 5%
Ambient temperature0° to 60°C (operating)
Temperature gradient20°C per hour max (operating)
Relative humidity5% to 90% (operating)
Relative humidity gradient30% per hour max
Wet bulb temperature (max)37.7°C (operating)
Altitude, operating–60.96 m to 3,048 m
Altitude, nonoperating
(below mean sea level, max)
Operational Shock68 G at 2 msec
Non-Operational Shock350 G at 2 msec
Drive acoustics, sound power (Bels)
Idle**2.7 (typical)
Quiet seek3.0 (typical)
Nonrecoverable read errors1 per 10
Annualized Failure Rate (AFR)0.34%
Warranty3 years on distribution units.
Contact start-stop cycles50,000 at 25°C, 50% rel. humidity
22–350 Hz: 0.50 G
350–500 Hz:: 0.25 G
22–350 Hz: 5.0 G
350–500 Hz:: 1.0 G
3.0 (max)
3.4 (max)
14
bits read
To determine the warranty for a specific drive, use a web browser to
access the following web page:
www.seagate.com/support/service/
From this page, click on the “Verify Your Warranty” link. You will be
asked to provide the drive serial number, model number (or part number) and country of purchase. The system will display the warranty
information for your drive.
DiamondMax 21 PATA Product Manual, Rev. A5
Page 14
Table 2: Drive specifi cations summary for the 300 Gbyte model
Drive specificationSTM3300620A
Formatted Gbytes (512 bytes/sector)*300
Guaranteed sectors586,072,368
Heads4
Discs2
Bytes per sector512
Default sectors per track63
Default read/write heads16
Default cylinders16,383
Recording density781 kbits/in max
Track density145 ktracks/in avg.
Areal density114.4 Gbits/in
Spindle speed7,200 RPM
Internal data transfer rate1,030 Mbits/sec max)
Sustained data transfer rate OD72 Mbytes/sec max
I/O data-transfer rate100 Mbytes/sec max
ATA data-transfer modes supportedPIO modes 0–4
Cache buffer16 Mbytes
Height (max)26.1 mm (1.028 inches)
Width (max)101.6 mm (4.000 inches) +/- 0.010 inches
Length (max)146.99 mm (5.787 inches)
Weight (max)580 grams
Average latency4.16 msec
Power-on to ready (max)11 sec
Standby to ready (max)15 sec
Track-to-track seek time (typical)<0.8 msec (read), <1.0 msec (write)
Average seek, read (typical)<11.0 msec
Average seek, write (typical)<12.0 msec
Startup current (typical) 12V (peak)2.8 amps
Voltage tolerance (including noise)5V ± 5%
Ambient temperature0° to 60°C (operating)
Temperature gradient20°C per hour max(operating)
Relative humidity5% to 90% (operating)
Relative humidity gradient30% per hour max
Wet bulb temperature37.7°C max (operating)
Altitude, operating–60. 96 m to 3,048 m
Altitude, nonoperating
(below mean sea level, max)
Operational Shock68 G at 2 msec
Non-Operational Shock350 G at 2 msec
Drive acoustics, sound power (Bels)
Idle**2.5 (typical)
Quiet seek3.0 (typical)
Nonrecoverable read errors1 per 10
Annualized Failure Rate (AFR)0.34%
Warranty3 years on distribution units.
Contact start-stop cycles50,000 at 25°C, 50% rel. humidity
22–350 Hz: 0.50 G
350–500 Hz:: 0.25 G
22–350 Hz: 5.0 G
350–500 Hz:: 1.0 G
2.8 (max)
3.1 (max)
14
bits read
To determine the warranty for a specific drive, use a web browser to
access the following web page:
www.seagate.com/support/service/
From this page, click on the “Verify Your Warranty” link. You will be
asked to provide the drive serial number, model number (or part
number) and country of purchase. The system will display the warranty information for your drive.
DiamondMax 21 PATA Product Manual, Rev. A7
Page 16
Table 3: Drive specifications summary for 250 Gbyte models
Drive specificationSTM3250820ASTM3250620A
Formatted Gbytes (512 bytes/sector)*250
Guaranteed sectors488,397,168
Heads3
Discs2
Bytes per sector512
Default sectors per track63
Default read/write heads16
Default cylinders16,383
Recording density813 kbits/in max
Track density145 ktracks/in avg.
Areal density114.4 Gbits/in
Spindle speed7,200 RPM
Internal data transfer rate1,030 Mbits/sec max
Sustained data transfer rate OD72 Mbytes/sec max
I/O data-transfer rate100 Mbytes/sec max
ATA data-transfer modes supportedPIO modes 0–4
Cache buffer8 Mbytes16 Mbytes
Height (max)26.1 mm (1.028 inches)
Width (max)101.6 mm (4.000 inches) +/- 0.010 inches
Length (max)146.99 mm (5.787 inches)
Weight (max)580 grams
Average latency4.16 msec
Power-on to ready (max)11 sec
Standby to ready (max)15 sec
Track-to-track seek time (typical)<0.8 msec (read), <1.0 msec (write)
Average seek, read (typical)<11.0 msec
Average seek, write (typical)<12.0 msec
Startup current (typical) 12V (peak)2.8 amps
Voltage tolerance (including noise)5V ± 5%
Ambient temperature0° to 60°C (operating)
Temperature gradient20°C per hour max (operating)
Relative humidity5% to 90% (operating)
Relative humidity gradient30% per hour max
Wet bulb temperature37.7°C max (operating)
Altitude, operating–60. 96 m to 3,048 m
Altitude, nonoperating
(below mean sea level, max)
Operational Shock68 G at 2 msec
Non-Operational Shock350 G at 2 msec
To determine the warranty for a specific drive, use a web browser to
access the following web page:
www.seagate.com/support/service/
From this page, click on the “Verify Your Warranty” link. You will be asked
to provide the drive serial number, model number (or part number) and
country of purchase. The system will display the warranty information for
your drive.
DiamondMax 21 PATA Product Manual, Rev. A9
Page 18
Table 4: Drive specifi cations summary for the 200 Gbyte model
Drive specificationSTM3200820A
Formatted Gbytes (512 bytes/sector)*200
Guaranteed sectors390,721,968
Heads3
Discs2
Bytes per sector512
Default sectors per track63
Default read/write heads16
Default cylinders16,383
Recording density781 kbits/in max
Track density145 ktracks/in avg.
Areal density114.4 Gbits/in
Spindle speed7,200 RPM
Internal data transfer rate1,030 Mbits/sec max
Sustained data transfer rate OD72 Mbytes/sec max
I/O data-transfer rate100 Mbytes/sec max
ATA data-transfer modes supportedPIO modes 0–4
Cache buffer8 Mbytes
Height (max)26.1 mm (1.028 inches)
Width (max)101.6 mm (4.000 inches) +/- 0.010 inches
Length (max)146.99 mm (5.787 inches)
Weight (max)580 grams
Average latency4.16 msec
Power-on to ready (max)11 sec
Standby to ready (max)15 sec
Track-to-track seek time (typical)<0.8 msec (read), <1.0 msec (write)
Average seek, read (typical)<11.0 msec
Average seek, write (typical)<12.0 msec
Startup current (typical) 12V (peak)2.8 amps
Voltage tolerance (including noise)5V ± 5%
Ambient temperature0° to 60°C (operating)
Temperature gradient20°C per hour max (operating)
Relative humidity5% to 90% (operating)
Relative humidity gradient30% per hour max
Wet bulb temperature37.7°C max) (operating)
Altitude, operating–60. 96 m to 3,048 m
Altitude, nonoperating
(below mean sea level, max)
Operational Shock68 G max at 2 msec
Non-Operational Shock350 G max at 2 msec
*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment
and formatting.
**During periods of drive idle, some offline activity may occur according to the S.M.A.R.T. specification, which may increase acoustic and
power to operational levels.
22–350 Hz: 0.50 G
350–500 Hz:: 0.25 G
22–350 Hz: 5.0 G
350–500 Hz:: 1.0 G
2.8 (max)
3.1 (max)
14
bits read
To determine the warranty for a specific drive, use a web browser to
access the following web page:
www.seagate.com/support/service/
From this page, click on the “Verify Your Warranty” link. You will be asked
to provide the drive serial number, model number (or part number) and
country of purchase. The system will display the warranty information for
your drive.
*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may va ry depending on op erating environment and formatting.
capacity*
Guaranteed
sectors Bytes per sector
2.2.1LBA mode
When addressing these d rives in LBA mode, all bl ocks (sectors) are cons ecutively numbered fr om 0 to n–1,
where n is the number of guaranteed sectors as defined above.
See Section 4.1.2, "Id enti fy Devic e co mma nd" (w ords 60 -6 1 a nd 1 00- 10 3) for a ddi tio nal in formation about 48bit addressing support of drives with capacities over 137 Gbytes.
2.3Default logical geometry
CylindersRead/write headsSectors per track
16,3831663
12DiamondMax 21 PATA Product Manual, Rev. A
Page 21
2.4Recording and interface technology
320GB300GB250GB200GB
InterfaceATA
Recording methodPerpendicular
Recording density, KBPI (kbits/inch max)781813781
Track density, KTPI (ktracks/inch avg)145
Areal density (Gbits/inch
Spindle speed (RPM) (± 0.2%)7,200
Internal data transfer rate (Mbits/sec max)1,030
Sustained data transfer rate (Mbytes/sec max)72
I/O data-transfer rate (Mbytes/sec max)100 (Ultra DMA mode 5)
Seek measurements are taken with nominal power at 25°C ambient temperature. All times are measured using
drive diagnostics. The specifications in the table below are defined as follows:
• Track-to-track seek time is an average of all possible single-track seeks in both directions.
• Average seek time is a true statistical random av erage of at least 5,000 measurements of seeks betwee n
random tracks, less overhead.
*Typical seek times (msec)Read Write
Track-to-track<0.8<1.0
Average<11.0<12.0
Average latency:4.164.16
*Measured in quiet mode
Note. These drives are designed to consistently meet the seek times represented in this manual. Physical seeks,
regardless of mode (such as track-to-track and average), are expected to meet or exceed the noted values.
However, due to the manner in which these drives are formatted, benchmark tests that include command
overhead or measure logical seeks may produce results that vary from these specifications.
2.7Start/stop times
Power-on to Ready (sec)15 (max)
Standby to Ready (sec)15 (max)
Ready to spindle stop (sec)10 (max)
2.8Power specifications
The drive receives DC power (+5V or +12V) through a four-pin standard drive power connector.
2.8.1Power consumption
Power requirements fo r the driv es are li sted in the table on page 15. Typical power measurem ents are ba sed
on an average of drives tested, under nominal conditions, using +5.0V and +12.0V input voltage at 25°C ambient temperature.
• Spinup power
Spinup power is measured from the time of power-on to the time that the drive spindle reaches operating speed.
• Seek mode
During seek mode, the read/write actuator arm moves toward a specific position on the disc surface and does
not execute a read or write operatio n. Serv o electr onics ar e active. S eek mode power repres ents the worstcase power consump tion, using only random se eks with read or write laten cy time. This mode is not typic al
and is provided for worst-case information.
• Read/write power and current
Read/write power is mea sured with the he ads on track, base d on a 16-secto r write followed by a 32-msec
delay, then a 16-sector read followed by a 32-msec delay.
• Operating power and current
Operating power is mea sure d using 40 percent random s eek s, 40 p er cent r ead /write mod e ( 1 wri te fo r e ach
10 reads) and 20 percent drive idle mode.
14DiamondMax 21 PATA Product Manual, Rev. A
Page 23
• Idle mode power
Idle mode power is measur ed wi th th e driv e up to s pee d, wi th ser vo ele ctron ics act ive and with the heads in
a random track location.
• Standby mode
During Standby mode, the driv e accepts commands, but the drive is not spinning, and the ser vo and read/
write electronics are in power-down mode.
*During periods of drive idle, some o ffline activity may occur according to th e S.M.A.R.T. specification, which may increase ac oustic and
power to operational levels.
(watts, 25° C)
Average
5V typ amps
Average
12V typ amps
DiamondMax 21 PATA Product Manual, Rev. A15
Page 24
2.8.1.1Typical current profile
Figure 1 Typical 5V startup and operation current profile
Figure 2 Typical 12V startup and operation current profile
2.8.2Conducted noise
Input noise ripple is mea su red at the ho st system power supply acr o ss an equ iv al ent 80 -ohm r es isti ve load on
the +12 volt line or an equivalent 15-ohm resistive load on the +5 volt line.
• Using 12-volt power, the drive is expected to operate with a maximum of 120 mV peak-to-peak square-wave
injected noise at up to 10 MHz.
• Using 5-volt power, the drive is expect ed to ope rate wi th a max imum of 1 0 0 mV peak -to-peak squa re-wav e
injected noise at up to 10 MHz.
Note. Equival ent resistance is calcul ated by dividing the nomina l voltage by the typical RMS read/write
current.
16DiamondMax 21 PATA Product Manual, Rev. A
Page 25
2.8.3Voltage tolerance
Voltage tolerance (including noise):
5V ± 5%
12V ± 10%
2.8.4Power-management modes
The drive provides programmab le power mana gement to provide grea ter energy efficiency. In most systems,
you can control power management through the system setup program. The drive features the following
power-management modes :
The drive is in Active mode during the read/write and seek operations.
• Idle mode
The buffer remains en abled, and the driv e accepts a ll comm ands and r eturns to A ctive mode any t ime disc
access is necessary.
• Standby mode
The drive enters Standby mode when the host sends a Standby Immediate command. If the host has set the
standby timer, the dri ve can also enter Stand by mode automaticall y after the drive has b een inactive for a
specifiable length of time. The standby timer delay is established using a Standby or Idle command. In Standby
mode, thedrive buffer is enabled , the heads are parked and the spindl e is at rest. The drive accepts all
commands and returns to Active mode any time disc access is necessary.
• Sleep mode
The drive enters Sleep mode after receiving a Sleep command from the host. In Sleep mode, the drive buffer
is disabled, the he ads are p arke d and the spind le is at rest. T he dr ive leav es Slee p mo de after it rece ives a
Hard Reset or Soft Reset from the host. After receiving a reset, the drive exits Sleep mode and enters Standby
mode with all current translation parameters intact.
• Idle and Standby timers
Each time the drive perfo rms an Active function (read, wr ite or seek), the standby time r is reinitialized and
begins counting down from its specified delay times to zero. If the standby timer reaches zero before any drive
activity is required, the driv e makes a transi tion to Standb y mode. In both Idle and Standby mode, the d rive
accepts all commands and returns to Active mode when disc access is necessary.
DiamondMax 21 PATA Product Manual, Rev. A17
Page 26
2.9Environmental specifications
2.9.1Ambient temperature
Ambient temperature is defined as the temperature of the environment immediately surrounding the drive.
Actual drive case t emperatur e shoul d not excee d
ommended measurement locations are shown in See Figure 6 on page 29.
Above 1,000 feet (305 meters), the ma ximum temperature is derated linearly to 112°F (44°C) at 10,000 feet
(3,048 meters).
Operating:5° to 60°C (41° to 140°F)
Nonoperating:–40° to 70°C (–40° to 158°F)
2.9.2Temperature gradient
Operating:20°C per hour (68°F per hour max), without condensation
Nonoperating:30°C per hour (86°F per hour max)
2.9.3Humidity
2.9.3.1Relative humidity
69°C (156° F) within the operatin g ambient conditions . Rec-
Operating:5% to 90% noncondensing (30% per hour max)
Nonoperating:5% to 95% noncondensing (30% per hour max)
Operating:–60.96 m to 3,048 m (–200 ft. to 10,000+ ft.)
Nonoperating:–60.96 m to 12,192 m (–200 ft. to 40,000+ ft.)
18DiamondMax 21 PATA Product Manual, Rev. A
Page 27
2.9.5Shock
All shock specificat ions assume that the drive is mou nted securely with the input s hock applied at the drive
mounting screws. Shock may be applied in the X, Y or Z axis.
2.9.5.1Operating shock
These drives compl y with the performance level s specified in this docu ment when subjected to a ma ximum
operating shock of 6 8 Gs based on half-sine sh ock pulses of 2 msec. S hocks should not be repeat ed more
than two times per second.
2.9.5.2Nonoperating shock
The nonoperating s hock l evel that th e driv e can expe rience withou t incur ring ph ysic al d amage or degr adatio n
in performance when subsequently put into operation is 300 Gs based on a nonrepetitive half-sine shock pulse
of 2 msec duration.
2.9.6Vibration
All vibration spec ifications assume that the drive is moun ted securely with the input vibration applied at the
drive mounting screws. Vibration may be applied in the X, Y or Z axis.
2.9.6.1Operating vibration
The following table lists the maximum vibration lev els that the dri ve may expe rience while meet ing the perfor mance standards specified in this document.
5–22 Hz0.25 G (limited di splacement)
22–350 Hz0.50 G
350–500 Hz0.25 G
2.9.6.2Nonoperating vibration
The following table l ists the maximum no noperating vibr ation that the drive may expe rience without incurring
physical damage or degradation in performance when subsequently put into operation.
5–22 Hz0.25 G (limited displacement)
22–350 Hz5.0 G
350–500 Hz1.0 G
DiamondMax 21 PATA Product Manual, Rev. A19
Page 28
2.10Acoustics
Drive acoustics a re measured as overall A -weighted acoustic sound p ower levels (no pure to nes). All measurements are consistent with ISO document 7779. Sound power measur ements are taken under essential ly
free-field conditions over a reflecting plane. For all tests, the drive is oriented with the cover facing upward.
Note. For seek mode tests, the drive is placed in seek mode only. The number of seeks per second is defined
by the following equation:
(Number of seeks per second = 0.4 / (average latency + average access time)
Table 6: Fluid Dynamic Bearing (FDB) motor acoustics
Acoustic mode
Idle*Quiet seek
STM3320820A2.7 Bels (typ)
STM3300620A
STM3250820A
STM3250620A
STM3200820A
*During periods of drive idle, some o ffline activity may occur according to the S. M.A.R.T. specification, which may increase acoust ic and
power to operational levels.
3.0 Bels (max)
2.5 Bels (typ)
2.8 Bels (max)
3.0 Bels (typ)
3.4 Bels (max)
3.0 Bels (typ)
3.1 Bels (max)
20DiamondMax 21 PATA Product Manual, Rev. A
Page 29
2.11Electromagnetic immunity
When properly installed in a representative host system, the drive operates without err ors or degradation in
performance when subjected to the radio frequency (RF) environments defined in the following table:
Table 7: Radio frequency environments
TestDescription
Electrostatic discharg eContact, HCP, VCP: ± 4
± 8 kV
Radiated RF immunity80 to 1,000 MHz, 3 V/m,
80% AM with 1 kHz sine
900 MHz, 3 V/m, 50% pulse
modulation @ 200 Hz
Electrical fast transient± 1 kV on AC mains, ± 0.5 kV o n
2.12.1Annualized Failure Rate (AFR and Mean Time Between Failures (MTBF)
The product shall achieve an Ann ual iz ed Fai lu re Rate ( AFR) of 0.3 4% (MT BF of 0.7 milli on ho urs) whe n operated in an environment of am bient air temp eratures of 25
tions in Section 2.9 ma y inc reas e the pro duc t A FR (decr ea se MTBF ). AFR a nd MT B F ar e pop ula tio n sta tisti cs
that are not relevant to individual units.
AFR and MTBF specifications are based on the following assumptions for desktop personal computer environments:
•2400 power-on-hours per year.
• 10,000 average motor start/stop cycles per year.
• Operations at nominal voltages.
• Temperatures outside the specifications in Section 2.9 may reduce the product reliability.
• Normal I/O duty cycle for de sktop pe rsonal compu ters. Oper ation at ex cessive I/O duty cyc le may degrad e
product reliability.
The desktop personal c omputer environment of oower-on-hour s, temperature, and I/O duty cycle affect the
product AFR and MTBF. The AFR and MTBF will be degraded if used in a enterprise application.
Nonrecov erable read errors1 per 1014 bits read, max
Annualized Failure Rate (AFR)0.34% (nominal power, 25°C ambient temperature)
°C. Operation at temperat ures outside the s pecifica-
Contact start-stop cycles50,000 cycles
Warranty3 years on distribution units.
Preventive maintenanceNone required.
(at nominal voltage and temperature, with 60 cycles per hour and a 50% duty cycle)
To determine the warranty for a specific drive, use a web browser to access the following web page:
www.seagate.com/support/service/
From this page, click on the “Verify Your Warranty” link. You will be asked to provide
the drive serial number, model number (or part number) and country of purchase.
The system will display the warranty information for your drive.
2.13Agency certification
2.13.1Safety certification
The drives are recogni ze d in ac co rd anc e with UL 1950 and CSA C22.2 (950) and meet all applicable sections
of IEC950 and EN 60950.
2.13.2Electromagnetic compatibility
Hard drives that display the CE mark comply with the European Union (EU) requirements specified in the Electromagnetic Compatibilit y Directive (89/336/EE C). Te sting is performed to the l evels specified by the product
standards for Information Technology Equipment (ITE). Emission levels are defined by EN 55022, Class B and
the immunity levels are defined by EN 55024.
Drives are tested i n representative end-user systems. Although CE-ma rked Seagate drives com ply with the
directives when used in the test systems, we cannot guarantee that all systems will comply with the directives.
The drive is designed for oper ation inside a properly desig ned enclosure, with proper ly shielded I/O cable (if
necessary) and termi nators on all unuse d I/O ports. Computer ma nufacturers and sys tem integrators should
confirm EMC compliance and provide CE marking for their products.
22DiamondMax 21 PATA Product Manual, Rev. A
Page 31
Korean RRL
If these drives have the Korea M inistry of Information a nd Comm unicatio n (MIC) log o, they co mply with paragraph 1 of Article 11 of the Electromagnetic Compatibili ty control Regulation and meet the Electr omagnetic
Compatibility (EMC) Framework req ui remen ts of the Radio Resear c h Labo rator y (RRL) Mini st ry of Informa tion
and Communication Republic of Korea.
These drives have been tested and comply with the Electromagnetic Interference/Electromagnetic Susceptibility (EMI/EMS) for Class B products. Drives are tested in a representative, end-user system by a Korean-recognized lab.
• Family name: DiamondMax
• Certificate number: Pending
Australian C-Tick (N176)
If these models h ave the C-Tick marki ng, t hey com ply with the Aus tralia/N ew Z ealand Standard AS/NZS3548
1995 and meet the Electromagnetic Compatibility (EMC) Framework requirements of the Australian Communication Authority (ACA).
2.13.3FCC verification
These drives are intended to be contained solely within a personal computer or similar enclosure (not attached
as an external device). As such, each drive is considered to be a subassembly even when it is individually marketed to the customer. As a subassembly, no Federal Communications Commission verificati on or certification
of the device is required.
Seagate Te chnology LLC has tested this device in enclosures as described above to ensure that the total
assembly (enclosure, dis c drive, motherboard, power supply, etc.) does comply with the limits for a Class B
computing device , pursuant to Subpa rt J, Part 15 of the FCC ru les. Opera tion with nonce rtified assem blies is
likely to result in interference to radio and television reception.
Radio and television interference. This equipment generates and uses radio frequency energy and if not
installed and used in strict accordance with th e manufacturer ’s instructions, may cause i nterference to radio
and television reception.
This equipment is designed to provide reasonable protection against such interference in a residential installation. However, there is no guarantee that interference will not occur in a particular installation. If this equipment
does cause interfer ence to radio or te levision, whic h can be determi ned by turning t he equipment on and off,
you are encouraged to try one or more of the following corrective measures:
• Reorient the receiving antenna.
• Move the device to one side or the other of the radio or TV.
• Move the device farther away from the radio or TV.
• Plug the computer into a different outlet so that the receiver and computer are on different branch outlets.
If necessary, you should consult your dealer or an experienced radio /television technician for additional sug-
gestions. You may find helpful the following booklet prepared by the Feder al Communications Commission:
How to Identify and Resolve Radio-Television Interference Problems. This booklet is available from the Superintendent of Documents, U.S. Gov ernment Printing Office, Washington, DC 20 402. Refer to public ation number 004-000-00345-4.
2.14Environmental protection
Seagate designs its prod ucts to meet environ mental protectio n requirem ents worldwide, in cluding regul ations
restricting certain chemical substances.
DiamondMax 21 PATA Product Manual, Rev. A23
Page 32
2.14.1European Union Restriction of Hazardous Substances (RoHS)
The European Union Restriction of Hazardous Substances (RoHS) Directive restricts the presence of chemical
substances, including Lead (Pb), in electronic products effective July 2006. Although amendments to the
Euro-pean Union’s Restri ction of Hazardous Substances (RoH S) Direc ti ve ha ve not bee n fin a liz ed, to th e bes t
of our knowledge the disc drives documented in this publication will comply with the final RoHS Directive
requirements.
A number of parts and materials in Seag ate products are procured from external suppl iers. We rely on the
rep-resentations of our suppliers regarding the presence of RoHS substances in these parts and materials. Our
supplier contracts re quire compliance with our chem ical substance restrictions, a nd our suppliers document
their compliance with our requirements by providing material content declarations for all parts and materials for
the disc drives documented in this publication. Current supplier declarations include disclosure of the inclusion
of any RoHS-regulated substance in such parts or materials.
Seagate also has internal systems in place to ensure ongoing compliance with the RoHS Directive and all laws
and regulations which restrict chemical content in electronic products. These systems include standard
operat-ing procedur es that e nsure that restric ted substances are no t utilized in our manufactu ring op erations,
laboratory analyti cal validation tes ting, and an interna l auditing process to e nsure that all standa rd operating
procedures are complied with.
2.15Corrosive environment
Seagate electronic driv e components pass accelerated cor rosion testing equivalent to 10 years exposure to
light industrial envir onments containi ng sulfuro us gases, chlorine an d nitric oxide , classes G and H per ASTM
B845. However, this accelerated testing cannot duplicate every potential application environment. Users
should use caution exposing any electronic components to uncontrolled chemical pollutants and corrosive
chemicals as elec tronic dri ve compo nent reliabi lity ca n be affected b y the installati on envir onment. Th e silver,
copper, nickel and gold films used in Seagate products are especially sensitive to the presence of sulfide, chloride, and nitrate contaminants. Sulf ur is found to be the most damaging. In addition, elec tronic components
should never be ex pose d to c ondensin g water on the surfac e of th e pri nted cir cuit bo ard a ssembly (PCBA ) or
exposed to an ambient relative humidity greater than 95%. Materials used in cabinet fabrication, such as vulcanized rubber, that can outgas corros ive compounds should be m inimized or e liminated. The us eful life of any
electronic equipment may be extended by replacing materials near circuitry with sulfide-free alternatives.
24DiamondMax 21 PATA Product Manual, Rev. A
Page 33
3.0Configuring and mounting the drive
This section contains the specifications and instructions for configuring and mounting the drive.
3.1Handling and static discharge precautions
After unpacking, and before installation, the dr ive may be ex posed to pote ntial handli ng and electros tatic discharge (ESD) hazards. Observe the following standard handling and static-discharge precautions:
Caution:
• Before handling the drive, put on a grounded wrist strap, or ground yourself frequently by touching the metal
chassis of a com puter that is plugge d into a grounded outl et. Wear a grounded wris t strap throughout th e
entire installation procedure.
• Handle the drive by its edges or frame only.
• The drive is extremely fragile—handle it with care. Do not press down on the drive top cover.
• Always rest the drive on a padded, antistatic surface until you mount it in the computer.
• Do not touch the connector pins or the printed circuit board.
• Do not remove the factory-installed labels from the drive or cover them with additional labels. Removal voids
the warranty. Some factory-installed labels co ntain in for ma tio n nee ded to service the drive . O ther l abe ls ar e
used to seal out dirt and contamination.
DiamondMax 21 PATA Product Manual, Rev. A25
Page 34
3.2Breather filter hole precautions
This section contains information regarding the precautions which should be taken regarding the breather filter
hole in Seagate hard d isc drives. Prop er precautions should be taken to en sure full functio nality and preven t
possible damage to the drive.
Breather hole
Do not cover or seal
this hole.
Figure 3 Breather filter hole location
Caution: Do not cover, seal, or insert any object into this h ole.
This hole has two purposes:
• To allow condensation inside the hard disc to escape
• To allow air pressure inside the hard disc to equalize with ambient pressure
Note.If this hole is covered, sealed, or penetrated by any object, the drive reliability may be compromised
and could lead to permanent damage. Covering or sealing this hole voids the warranty.
26DiamondMax 21 PATA Product Manual, Rev. A
Page 35
3.3Jumper settings
Options jumper block
3.3.1Master/slave configuration
The options jumper b lock shown in Figure 4 is used to configure the drive for operatio n. It is the 8-pin dual
header between the in terface connec tor and the power connector. Use the following settings to con figure the
drive as a master or a slave.
Master or single drive. The drive is configured at the factor y for a master or single-drive operation with a
jumper set on pins 7 and 8.
Drive as slave. Remove all jumpers.
Drive as master with a non-ATA-compatible slave.
Use this jumper setting only if the drive does not work as a master with no jumpers installed.
*Master or single drive
Drive is slave
Master with non ATAcompatible slave
*Cable select
1753
684
2
Figure 4 Master/slave jumper settings
3.3.2Cable-select option
Computers that use cable select det ermine the master and slave drives by selecting or dese lecting pin 28,
CSEL, on the interface bus. Master and slav e dr ives are det ermi ned by their phys ical pos i tio n on the cab le. To
enable cable selec t, set a jumper on pins 5 and 6 as shown i n Figure 4. Refer to your computer manual to
determine whether your computer supports this option.
DiamondMax 21 PATA Product Manual, Rev. A27
Page 36
3.3.3Ultra ATA/100 cable
An 80-conductor 40 -pin cable is required to run Ultra DMA mode 3, mode 4, and mode 5. This cable uses
even-numbered conductors connected to the ground pins to improve signal integrity.
Note.
If you are using a 40-pin, 80-conductor
cable, attach the blue connector to the
motherboard, the black connector to the
master drive, and the gray connector
to the slave.
Master
Slave
Figure 5 Ultra ATA cable connectors
Pin 1
Computer
Motherboard
Note.The drive supports both host and drive cable detection. The host detects the 80-conductor cable by
sampling pin 34, CBLID–, on the interface bus . The drive detec ts the 80-conduc tor cable by sensing a capacitor at the host side thr ough the CBLID– signal. The result is repor ted in a Fast Rise
Detected bit (bit 13 of word 93 in the Identify drive parameter block).
3.4Drive mounting
You can mount the driv e in any o rientation u sing four screws in the s ide-mountin g hole s or four screws i n the
bottom-mounting holes. See Figure 6 for drive mounting dimensions. Follow these important mounting precautions when mounting the drive:
• Allow a minimum clearance of 0.030 inches (0.76 mm) around the entire perimeter of the drive for cooling.
• Use only 6-32 UNC mounting screws.
• Do not overtighten the mounting screws (maximum torque: 6 inch-lb.).
• Do not use a drive interface cable that is more than 18 inches long.
These drives use t he industry-standard ATA task file interface that s upports 16-bit data transfer s. It supports
ATA programmed input/output (PIO) modes 0–4; m ultiwor d DMA m odes 0– 2, and Ul tra DMA mod es 0–5. The
drive also supports the use of the IORDY signal to provide reliable high-speed data transfers.
You can use a daisy-chai n cabl e to co nnect two drive s to a single AT host bus. For detailed i nform ation about
the ATA interface, re fer to the draft of AT Attachment with Packet Interface Extension (ATA /ATAPI-7), NCITST13 1410D, subsequently referred to as the Draft ATA-7 Standard.
4.1ATA interface signals and connector pins
Figure 7 on page 31 summarizes the signal s on the ATA interface connector that the drive supports. For a
detailed description of these signals, refer to the Draft A TA-7 Standard.
Signal name
–
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
Pins 28, 34 and 39 are used for master-slave communication (details shown below
Passed Diagnostics
Cable Assembly Type Identifie
Device Address (2:0)
35
Device Address (2:0)
36
Chip Select (1:0)
37
Chip Select (1:0)
38
Drive Active/Slave Present
39
Ground
40
CSEL
PDIAG
DASP–
Host
28
–
34
39
DiamondMax 21 PATA Product Manual, Rev. A31
Page 40
4.1.1Supported ATA commands
The following table lists ATA-standa rd commands that the drive supports. For a detaile d des cri pti on of the ATA
commands, refer to the Draft ATA- 7 Standard. See “S.M.A.R.T. command s” on page 38 for details and sub-
commands used in the S.M.A.R.T. implementation.
Idle97H or E3
Idle Immediate95H or E1
Initialize Device Parameters91
Read BufferE4
Read DMA C8
Read DMA Extended25
Read DMA Without RetriesC9
Read Log Ext2F
Read MultipleC4
Read Multiple Extended29
Read Native Max AddressF8
Read Native Max Address Extended27
Read Sectors 20
Read Sectors Extended24
Read Sectors Without Retries21
Read Verify Sectors 40
Read Verify Sectors Extended42
Read Verify Sectors Without Retries41
Recalibrate10
Security Disable PasswordF6
Security Erase PrepareF3
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
32DiamondMax 21 PATA Product Manual, Rev. A
Page 41
Command nameCommand code (in hex)
Security Erase UnitF4
Security FreezeF5
Security Set PasswordF1
Security UnlockF2
Seek70
Set FeaturesEF
Set Max AddressF9
H
H
H
H
H
H
H
Note: Individual Set Max Address
commands are identified by the value
placed in the Set Max Features register as defined to the right.
Set Max Address Extended37
Set Multiple ModeC6
H
H
Sleep99H or E6
S.M.A.R.T. Disable OperationsB0H / D9
S.M.A.R.T. Enable/Disable AutosaveB0H / D2
S.M.A.R.T. Enable OperationsB0H / D8
S.M.A.R.T. Execute OfflineB0H / D4
S.M.A.R.T. Read Attribute ThresholdsB0H / D1
S.M.A.R.T. Read DataB0H / D0
S.M.A.R.T. Read Log SectorB0H / D5
S.M.A.R.T. Return StatusB0H / DA
S.M.A.R.T. Save Attribute ValuesB0H / D3
S.M.A.R.T. Write Log SectorB0H / D6
Standby96H or E2
Sta ndb y Imm ed iate94H or E0
Write BufferE8
Write DMACA
Write DMA Extended35
Write DMA Without RetriesCB
Write Log Extended3F
Write MultipleC5
Write Multiple Extended39
Write Sectors30
Write Sectors Without Retries31
Write Sectors Extended34
H
H
H
H
H
H
H
H
H
H
Address:
Password:
Unlock:
Freeze Lock:
H
H
H
H
H
H
H
H
H
H
H
H
H
Lock:
00
01
02
03
04
H
H
H
H
H
DiamondMax 21 PATA Product Manual, Rev. A33
Page 42
4.1.2Identify Device command
The Identify Device command (command code EC
) transfers information about the drive to the host following
H
power up. The data is organized as a singl e 512-byt e block of data, whose co ntents are shown in the Table 8
on page 32 . All reser v ed bits or word s shou ld be set to ze ro. Par am eters listed with an “x” are drive-specifi c or
vary with the state of the drive. See Section 2.0 on page 3 for default parameter settings.
The following commands contain drive-specific features that may not be included in the Draft ATA-7 Standard.
WordDescriptionValue
Configuration information:
• Bit 15: 0 = ATA; 1 = ATAPI
0
• Bit 7: removable media
• Bit 6: removable controller
• Bit 0: reserved
1Number of logical cylinders16,383
2ATA-reserved0000
3Number of logical heads16
4Retired0000
5Retired0000
6Number of logical sectors per logical track: 63003F
7–9Retired0000
10–19Serial number: (20 ASCII characters, 0000H = none)ASCII
0C5A
H
H
H
H
H
H
20Retired0000
21Retired0400
22Obsolete0000
23–26Firmware revision (8 ASCII character string, padded with blanks to
x.xx
end of string)
27–46Drive model number
MAXTOR STMxxxxxx
(40 ASCII characters, padded with blanks to end of string)
47(Bits 7–0) Maximum sectors per interrupt on Read multiple and
8010
Write multiple (16)
48R eserved0000
49Standard Standby timer, IORDY supported and may be disabled2F00
50ATA-reserved0000
51PIO data-transfer cycle timing mode0200
52Retired0200
53Words 54–58, 64–70 and 88 are valid0007
54Number of current logical cylinders xxxx
55Number of current logical heads xxxx
56Number of current logical sectors per logical trackxxxx
57–58Current capacity in sectorsxxxx
59Number of sectors transferred during a Read Multiple or Write Mul-
xxxx
tiple command
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
34DiamondMax 21 PATA Product Manual, Rev. A
Page 43
WordDescriptionValue
60–61Total number of user-addressable LBA sectors available
0FFFFFFFh*
(see Section 2.2 for related information)
*Note: The maximum value allowed in this field is: 0FFFFFFFh
(268,435,455 sectors, 13 7 Gby tes). Dr ives wit h cap aci ties o ver 137
Gbytes will have 0FFFFFFFh in this field and the actual number of
user-addressable LBAs s pecified in wo rds 100-103. Th is is required
for drives that support the 48-bit addressing feature.
62Retired0000
63Multiword DMA active and modes supported
xx07
(see note following this table)
64Advanced PIO modes supported (modes 3 and 4 supported)0003
65Minimum multiword DMA transfer cycle time per word (120 nsec)0078
66Recommended multiword DMA transfer cycle time per word (120
0078
nsec)
67Minimum PIO cycle time without IORDY flow control (240 nsec)00F0
68Minimum PIO cycle time with IORDY flow control (120 nsec) 0078
69–74ATA-reserved0000
75Queue depth0000
76–79SATA-specificxxxx
80Major version number007E
81Minor version number0000
82Command sets supported346B
83Command sets supported7D01
84Command sets support extension4003
85C ommand sets enabled34xx
86C ommand sets enabled3xxx
87Command sets enable extension4003
88Ultra DMA support and current mode
xx3F
(see note following this table)
89Security erase time0000
90Enhanced security erase time0000
92Master password revision codeFFFE
93Hardware reset value (see description following this table)xxxx
95–99ATA-reserved0000
100–103Total number of user-addressable LBA sectors available (see Sec-
tion 2.2 for related information). These w ords are required for d rives
that support the 48-bit addressing feature. Maximum value:
Note.Advanced Power Managem ent (APM) a nd Autom atic Ac oustic M anagem ent (AAM) features are not s upporte d
Note.See the bit descriptions below for words 63, 88, and 93 of the Identify Drive data:
Description (if bit is set to 1)
BitWord 63
0Multiword DMA mode 0 is supported.
1Multiword DMA mode 1 is supported.
2Multiword DMA mode 2 is supported.
8Multiword DMA mode 0 is currently active.
9Multiword DMA mode 1 is currently active.
10Multiword DMA mode 2 is currently active.
BitWord 88
0Ultra DMA mode 0 is supported.
1Ultra DMA mode 1 is supported.
2Ultra DMA mode 2 is supported.
3Ultra DMA mode 3 is supported.
4Ultra DMA mode 4 is supported.
5Ultra DMA mode 5 is supported.
8Ultra DMA mode 0 is currently active.
9Ultra DMA mode 1 is currently active.
10Ultra DMA mode 2 is currently active.
11Ultra DMA mode 3 is currently active.
12Ultra DMA mode 4 is currently active.
13Ultra DMA mode 5 is currently active.
BitWord 93
131 = 80-conductor cable detected, CBLID above V
0 = 40-conductor cable detected, CBLID below VIL
IH
36DiamondMax 21 PATA Product Manual, Rev. A
Page 45
4.1.3Set Features command
This command controls the implementation of various features that the drive supports. When the drive receives
this command, it sets BSY, ch ecks the contents of the Features registe r, clears BSY and generates an interrupt. If the value in the register does not represent a feature that the driv e supports, the comman d is aborted .
Power-on default has the rea d look-ahe ad and wr ite cach ing featur es enabled . The ac ceptable va lues for the
Features register are defined as follows:
02
03
55
82
AA
F1
Enable write cache (default).
H
Set transfer mode (based on value in Sector Count register).
H
Sector Count register values:
00
01
08
09
Set PIO mode to default (PIO mode 2).
H
Set PIO mode to default and disable IORDY (PIO mode 2).
Note.At power-on, or after a ha rdware or software reset, the defaul t values of the features ar e as indi-
cated above.
DiamondMax 21 PATA Product Manual, Rev. A37
Page 46
4.1.4S.M.A.R.T. commands
S.M.A.R.T. provides near-term failure pred iction for disc drives. When S.M .A.R.T. is enabled, the drive monitors predetermined driv e attr i bute s tha t are susceptible t o d egradation over time. If self-monitoring de ter mi nes
that a failure is likely, S.M.A.R.T. makes a status report a vailable to the host. Not a ll failures are predi ctable.
S.M.A.R.T. predictability is limite d to the attributes the dr ive can monitor. For more information on S.M.A.R.T.
commands and implementation, see the Draft ATA-7 Standard.
SeaTool s dia gnosti c softwar e activa tes a b uilt- in dr ive sel f-tes t (DST S .M.A.R .T. command for D4
) that elimi-
H
nates unnecessary drive returns. The diagnostic software ships with all new drives and is also available at:
http://seatools.sea
gate.com.
This drive is shipped with S.M.A.R.T. features disabled. Y ou must have a recent BIOS or software package that
supports S.M.A.R.T. to enable this feature. The table below shows the S.M.A.R.T. command codes tha t the
drive uses.
Note.If an appropriate code is not wr itten to the Features Register, the command is aborted and 0x04
(abort) is written to the Error register.
38DiamondMax 21 PATA Product Manual, Rev. A
Page 47
5.0Maxtor support services
Before contacting Maxtor Sup port, use th e Hard Disk Inf ormation featu re in MaxB last to vi ew the model n umber and serial number of y our drive. These numbers can be us ed to get help from Maxtor Support, r egister
your drive, and look up information on the Maxtor website.
Please visit www.maxtor.com to obtain comprehensive support information, such as:
•Warranty services
Drive returns, warranty status, and limited warranty statement.
•Product support
Installation tutorials, specifications, jumper settings, installation guides, and product manuals.
•Software downloads
Installation software, utilities, and diagnostics.
•Knowledge Base
Troubleshooting information, FAQs, and resolved problem database.
•Product Index
Current and legacy Maxtor products listing.
Click on Worldwide Suppo rt to access the Knowledge Base, download software upda tes, register your drive,
and get assistance via e-mail.
DiamondMax 21 PATA Product Manual, Rev. A39
Page 48
40DiamondMax 21 PATA Product Manual, Rev. A
Page 49
Index
A
acoustics 20
Active mode
AFR
22
agency certification (regulatory)
altitude
ambient co nditions
ambient temperature
Annualized Failure Rate
Annualized Failure Rate (AFR)
areal density
ATA interface
ATA-standard commands
Australian C-Tick
autodetection
average seek time
B
BPI 13
breather filter hole precautions
burst
1
C
cable 28
cable select
cable-select option
cache
case temperature
CE mark
certification
Check Power Mode
commands
conducted noise
conducted RF immunity
configuring the drive
connector pins
connectors
Corrosive environment
CSA C22.2 (950)
CSEL
C-Tick
current profile
cycles
Idle and Standby timers 17
Idle Immediate
Idle mode
Idle mode power
IEC950
Information Technology Equi pm ent
Initialize Device Parameters
interface
interface signals
interference
internal data-transfer rate OD
ISO document 7779
22
32
17
15
32
13, 31
31
23
13
20
J
jumper settings 27
K
Korean RRL 23
L
LBA mode 12
length
13
logical geometry
12
M
maintenance 22
master
master/slave
Master/slave configuration
maximum temperature
Mean Time Between Failures
measurement locations
modes
monitoring
mounting the drive
MTBF
operating power and current 14
operating shock
operating vibration
orientation
19
19
28
22
P
physical characteristics 13
pins
31
PIO
31
power consumption
power dissipation
power management
power specifications
power-management modes
Power-on to Ready
power-on-hours
precautions
programmable power management
28
14
15
17
14
17
14
22
R
radiated RF immunity 21
radio and television interference
radio frequency
random track location
Read Buffer
Read DMA
Read DMA Extended
Read DMA without Retries
read errors
Read Log Ext
Read Multiple
Read Multiple Extended
Read Native Max Address
Read Native Max Address Extended
Read Sectors
Read Sectors Extended
Read Sectors Without Retries
Read Verify Sectors
Read Verify Sectors Extended
Read Verify Sectors Without Retries
read/write power and current
Recalibrate
recording and interface technology
recording density
recording heads
recording method
register
relative humidity
reliability
resistance
resistive load
RF
RoHS
37
21
24
21
15
32
32
32
22
32 1, 32
32
32
32
32
32
13
1
13
18
22
16
16
23
32
32
32
32
14
17
32
32
13
42DiamondMax 21 PATA Product Manual, Rev. A
Page 51
S
S.M.A.R.T. commands 38
S.M.A.R.T. Disable Operations
S.M.A.R.T. drive monitoring
S.M.A.R.T. Enable/Disable Autosave
S.M.A.R.T. Enagle Operations
S.M.A.R.T. Execute Offli ne
S.M.A.R.T. Read Attribute Thresholds
S.M.A.R.T. Read Data
S.M.A.R.T. Read Log Sector
S.M.A.R.T. Return Status
S.M.A.R.T. Save Attribute Values
S.M.A.R.T. Write Log sector
safety certification
screws
SeaTools
sectors
Security Disable Password
Security Erase Prepare
Security Erase Unit
Security Freeze
Security Set Password
Security Unlock
Seek
seek mode
seek time
Seeking
servo electronics
Set Features
Set Features command
Set Max Address
Set Max Address Extended
Set Multiple Mode
shock
signals
single-track seeks
slave
Sleep
Sleep mode
sound
specifications
spindle speed
Spinup
spinup power
Standby
Standby Immediate
Standby mode
Standby to Ready
start/stop times
start-stop cycles
static-discharge precautions
stop times
subassembly
support services
surge immunity
28
1, 38
12
33
33
14
14
15
33
19
31
27
15, 33
17
20
3
13
15
14
15, 33
15, 17
14
14
23
21
33
22
32
33
33
33
15
37
33
33
14
33
14
22
39
33
1
33
33
33
33
33
33
32
33
25
33
33
T
technical support services 39
temperature
temperature gradient
TGMR
timers
track density
track-to-track seek time
18
18
1
17
13
14
U
UL 1950 22
Ultra ATA/100
Ultra DMA
28
28
V
vibration 19
voltage
voltage dips, interrupts
voltage tolerance