PA = PATA
SA = SATA
US = Univ e r sa l Ser ial Bus
Form Factor
1 = 1.8" Drive
2 = 2.5" Drive
Product Technology Type
S = Single Level Cell
M = Multi-Level Cell
1
Feature
H = High Performance
Ordering Information
Decoder
Intel High Performance Solid State Drive Ordering Information
Part NumberMM #Device NomenclaturePackaging
SSDSA1MH080G189550680 GB SATA 1.8” 5 mm Drive, MLC, 50 nm, Qualification Sample1 unit
SSDSA2MH080G189550780 GB SATA 2.5” 7 mm Drive, MLC, 50 nm, Qualification Sample1 unit
SSDSA2MH080G189818980 GB SATA 2.5” 9.5 mm Drive, MLC, 50 nm, Qualification Sample1 unit
Intel® X18-M/X25-M SATA Solid State Drive
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The Intel® X18-M/X25-M SATA Solid State Drive (SSD) delivers leading performance in
industry standard 1.8” and 2.5” form factors while simultaneously improving system
responsiveness for mobile applications over standard rotating drive media or hard disk
drives. By combining Intel’s leading NAND flash memory technology with our innov ative
high performance controller, Intel delivers an SSD for Native Serial Advanced
Technology Attachment (SATA) hard disk drive drop-in replacement with enhanced
performance, reliability, ruggedness and power savings.
Since there are no rotating platters, moving heads, fragile actuaters, or unnecessary
delays due to spin-up time or positional seek time that can slow down the storage
subsystem significantly, the Intel X18-M/X25-M SATA SSD enables fast read/write
access times and a significant I/O and throughput performance improvement as
compared to rotating media or hard disk drives.
This document describes the specifications of the Intel X18-M/X25-M SATA SSD in the
1.8” and 2.5” form factors.
1.1Product Overview
The Intel X18-M/X25-M SATA SSDs primarily target SATA based laptop PCs, highly
rugged mobile client devices, as well as thin and light, mini/sub-notebooks. Key
attributes include high performance, low power, increased system responsiveness, high
reliability and enhanced ruggedness as compared to standard mobile SATA hard drives.
Intel X18-M/X25-M SATA SSDs are available in 1.8” and 2.5” form factors that are
electrically, mechanically, and software compatible with existing 1.8” and 2.5” Serial
ATA slots and cables. Our flexible design allows interchangeability with existing mobile
hard drives based on the SATA interface standard.
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1.2Block Diagram
Intel
System
On A Chip
(SOC)
SATA Interface
Flash Memory
Channel 0
Flash Memory
Channel ...
Flash Memory
Channel n
NAND
Flash
Memory
NAND
Flash
Memory
NAND
Flash
Memory
Figure 1.Block Diagram
®
Intel
Intel® X18-M/X25-M SATA SSD
X18-M/X25-M SATA SSD
1.3Architecture
2.0Certifications
Table 1.Device Certifications
CE Compliant
UL CertifiedUnderwriters Laboratories, Inc. Component Recognition UL60950-1.
The Intel X18-M/X25-M SATA SSDs utilize a cost effective System on a Chip (SOC)
design to manage a full SATA 3 Gb/s bandwidth with the host while managing multiple
flash memory devices on multiple channels internally.
CertificationDescription
Indicates conformity with the essential health and safety requirements set out in European
Directives Low Voltage Directive and EMC Directive.
Compliance with the Australia/New Zealand Standard AS/NZS3548 and Electromagnetic
Compatibility (EMC) Framework requirements of the Australian Communication Authority
(ACA).
Compliance to the Ta iwan EMC standard “Limits and methods of measurement of radio
disturbance characteristics of information technology equipment, CNS 13438 Class B.”
®
X18-M/X25-M SATA Solid State Drive
Intel® X18-M/X25-M SATA SSD
Table 1.Device Certifications (Continued)
CertificationDescription
Compliance with paragraph 1 of Article 11 of the Electromagnetic Compatibility control
MIC Certified
Microsoft WHQLMicrosoft Windows Hardware Quality Labs
RoHS CompliantRestriction of Hazardous Substance Directive
Regulation and meet the Electromagnetic Compatibility (EMC) Framework requirements of
the Radio Research Laboratory (RRL) Ministry of Information and Communication Republic
of Korea.
3.0Product Specifications
3.1Capacity
Table 2.User Addressable Sectors
Unformatted CapacityTotal User Addressable Sectors in LBA Mode
80 GB156,301,488
Notes:
1.1GB=1,000,000,000 Byte and not all of the memory can be used for data storage.
2.1 sector = 512Byte
3.2Performance
Table 3.Maximum Sustained Read and Write Bandwidth
Access TypeMB/s
Sequential ReadUpto 250
Sequential WriteUpto 70
Notes:
1.Performance measured using IOmeter with queue depth set to 32.
Table 4.PCMark* Vantage Benchmark
BenchmarkScore
PCMark Vantage HDD Score20,000
Note: Performance tests and ratings are measured using HP* Compaq* 6910p notebook with Intel Core™2 Duo CPU T7300 @
2.0 GHz processor and 2 GB DRAM running Microsoft* Windows Vista* Enterprise Edition and reflects the approximate
performance as measured by that configuration. Any difference in system hardware or software design or configuration
may affect actual performance.
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®
Intel
Intel® X18-M/X25-M SATA SSD
X18-M/X25-M SATA SSD
Table 5.Latency Specifications
TypeAverage Latency
Read85 µs (TYP)
Write115 µs (TYP)
Power On to Ready1 s
Notes:
1.Write Cache Enabled.
2.Device measured using IOmeter.
3.Power On To Ready time assumes proper shutdown (power removal preceded by STANDBY command).
4.Read/Write latency measured on 4 K transfers.
3.3Electrical Characteristics
3.3.1Supply Voltage
Table 6.Operating Voltage
DescriptionMinMaxUnit
Operating Voltage for 3.3 V (+/- 5%)3.14 3.47 V
Operating Voltage for 5 V (+/- 5%)4.755.25V
3.3.2Power Consumption
Table 7.Typical Power Consumption
ModeTypUnit
Active0.150W
Idle0.060W
Active power is measured during execution of MobileMark* 2007 with DIPM (Device
Initiated Power Management) enabled.
The SSD has no moving or noise-emitting parts; therefore, it produces negligible sound
(0 dB) in all modes of operation.
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3.4.5Electromagnetic Immunity
Electromagnetic Immunity tests assume the SSD is properly installed in the
representative host system. The drive will operate properly without errors or
degradation in performance when subjected to radio frequency (RF) environments
defined in the following table:
1.Performance Criteria A = The device shall continue to operate as intended, i.e., normal unit operation with no
degradation of performance.
2.Performance Criteria B = The device shall continue to operate as intended after completion of the test. Howev er, during
the test, some degradation of performance is allowed as long as there is no data loss operator intervention to restore
device function.
3.Performance Criteria C = temporary loss of function is allowed. Operator intervention is acceptable to restore device
function.
4.Contact electostatic discharge applied to drive enclosure.
80% AM with 1 kHz sine
900 MHz, 3 V/m, 50% pulse modulation at
Nonrecoverable read errors1 sector in 10
Mean Time between Failure (MTBF)1,200,000 hours
Power On/Off Cycles50,000 cycles
Minimum Useful Life5 years
3.5.1Nonrecoverable Read Errors
The nonrecoverable read error rate will not exceed one sector in the specified number
of bits read. In the extremely unlikely event of a nonrecoverable read error, the drive
will report it as a read failure to the host; the sector in error is considered corrupt and
is not returned to the host.
The Mean Time Between Failure (MTBF) is calculated based on a Part Stress Analysis. It
assumes nominal voltage, with all other parameters within specified range.
3.5.3Power On/Off Cycles
Defined as power being removed from the drive, and then restored. Most host systems
remove power from the drive when entering suspend and hibernate as well as on a
system shutdown.
3.5.4Minimum Useful Life
A typical client usage of 20 GB writes per day is assumed. Should the host system
attempt to exceed 20 GB writes per day by a large margin for an extended period, the
drive will enable the endurance management feature to adjust write performance. By
efficiently managing performance, this feature enables the device to have, at a
minimum, a five year useful life. Under normal operation conditions, the drive will not
invoke this feature.
4.0Mechanical Information
4.11.8” 5 mm Intel X18-M SATA SSD
The following figure shows the physical package information for the 5 mm deep 1.8”
Intel X18 -M SATA SSD.
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®
Intel
Intel® X18-M/X25-M SATA SSD
X18-M/X25-M SATA SSD
Figure 2.Dimensions for Intel X18-M SATA SSD 1.8” 5 mm Form Factor
Notes:
1.Connector Outline: The 1.8” Intel X18-M SATA SSD connector is compliant to the SATA Rev 2.6 specifications.
2.Connector Location: The 1.8” Intel X18-M SATA SSD connector is compliant to the micro SATA SFF-8144 specification.
Table 13.Serial ATA Power Pin Definitions for 1.8” Form Factor (Continued)
PinFunctionDefinitionMating Order
P6V
5
5 V Power. Not connected
P7DASDevice Activity Signal
4
5
2nd Mate
2nd Mate
KeyKeyNCNC
P8OptionalManufacturing Test Pin
P9OptionalManufacturing Test Pin
Notes:
1.All mate sequences assume zero angular offset between connectors.
2.P1 and P2 are internally connected to one another within the device.
3.Ground connectors P3 and P4 may contact before the other 1st mate pins in both the power and signal connectors to
discharge ESD in a suitably configure backplane connector.
4.P5 and P6 are not connected internal to the device. The host may put 5V on these pins.
5.The host may ground P7 if it is not used for Device Activity Signal (DAS).
6.P8 and P9 should not be connected by the host.
6
6
2nd Mate
2nd Mate
1
Table 14.Serial ATA Power Pin Definitions for 2.5” Form Factor
(3.3 V Power)
(3.3 V Power)
(3.3 V Power. pre-charge)2nd Mate
5 V Power1st Mate
5 V Power2nd Mate
5 V Power2nd Mate
Device Activity Signal
6
12 V Power. Not used.2nd Mate
12 V Power. Not used.2nd Mate
12 V Power. Not used.2nd Mate
1st Mate
1st Mate
1st Mate
1st Mate
2nd Mate
1st Mate
Notes:
1.All pins are in a single row, with a 1.27 mm (0.050”) pitch.
2.Pins P1, P2 and P3 are connected together, although they are not connected internally to the device. The host may put
3.3 V on these pins.
3.The mating sequence are:
•the ground pins P4-P6, P10, P12 and the 5v power pin P7.
•the signal pins and the rest of the 5V power pins P8-P9.
4.Ground connectors P4 and P12 may contact before the other 1st mate pins in both the power and signal connectors to
discharge ESD in a suitably configured backplane connector.
5.Power pins P7, P8,and P9 are internally connected to one another within the device.
6.The host may ground P11 if it is not used for Device Activity Signal (DAS).
7.Pins P13, P14 and P15 are connected together, although they are not connected internally to the device. The host may put
12 V on these pins.
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5.3Hot Plug Support
Hot Plug insertion and removal are supported in the presence of a proper connector
and appropriate operating system (OS) support as described in the SATA 2.6
specification. This product supports Asynchronous Signal Recovery and will issue an
unsolicited COMINIT when first mated with a powered connector to guarantee reliable
detection by a host system without hardware device detection.
6.0Command Sets
6.1ATA Commands
The Intel X18-M/X25-M SATA SSDs support all the mandatory ATA commands defined
in the ATA/ATAPI-7 specification.
6.1.1ATA General Feature Command Set
The Intel X18-M/X25-M SATA SSDs support the ATA General Feature command set
(non-PACKET), which consists of
• EXECUTE DEVICE DIAGNOSTIC
• FLUSH CACHE
•IDENTIFY DEVICE
•READ DMA
•READ SECTOR(S)
• READ VERIFY SECTOR(S)
•SEEK
• SET FEATURES
•WRITE DMA
• WRITE SECTOR(S)
•READ MULTIPLE
•SET MULTIPLE MODE
•WRITE MULTIPLE
®
Intel
Intel® X18-M/X25-M SATA SSD
X18-M/X25-M SATA SSD
The Intel X18-M/X25-M SATA SSDs also support the following optional commands:
The following table details the sector data returned after issuing an IDENTIFY DEVICE
command.
Table 15.Returned Sector Data
Word
4-5X0hRetired
7-8V0hReserved for assignment by the CompactFlash Association
10-19FVariesSerial number (20 ASCII characters)
20-21X0hRetired
22X0hObsolete
23-26FVariesFirmware revision (8 ASCII characters)
27-46FVariesModel number (Intel Solid State Drive)
47F8010h
48F0hReserved
49F2F00hCapabilities
50F4000h Capabilities
51-52X0hObsolete
53F0007hWords 88 and 70:64 Valid
54X3FFFhObsolete - Number of logical cylinders (16,383)
55X0010hObsolete - Number of logical heads (16)
56X003FhObsolete - Number of logical sectors per logical track (63)
57-58X00FBFC10hObsolete
59F0110hNumber of sectors transferred per interrupt on MULTIPLE commands
60-61F0950F8B0hTotal number of user addressable sectors
62X0hObsolete
63F0007hMulti-word DMA modes supported/selected
64F0003hPIO modes supported
65F0078h Minimum Multiword DMA transfer cycle time per word
66F0078h Manufacturer’s recommended Multiword DMA transfer cycle time
67F0078hMinimum PIO transfer cycle time without flow control
68F0078hMinimum PIO transfer cycle time with IORDY flow control
69-70F0hReserved (for future command overlap and queuing)
71-74F0hReserved for the IDENTIFY PACKET DEVICE command.
75F001EhQueue depth
F = Fixed
V = Variable
X = Both
0 F0040hGeneral configuration bit-significant information
1X3FFFhObsolete - Numbe r of logical cylinders (16,383)
2VC837hSpecific configuration
3X0010hObsolete - Number of logical heads (16)
6X003FhObsolete - Number of logical sectors per logical track (63)
9X0hRetired
Default ValueDescription
7:0—Maximum number of sectors transferred per interrupt on MULTIPLE
commands
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Table 15.Returned Sector Data (Continued)
®
Intel
Intel® X18-M/X25-M SATA SSD
X18-M/X25-M SATA SSD
Word
F = Fixed
V = Variable
X = Both
Default ValueDescription
76F0106hSerial ATA capabilities
77F0hReserved for future Serial ATA definition
78F0048hSerial ATA features supported
79V0040h Serial ATA features enabled
80F00FChMajor Version Number
81F001AhMinor Version Number
82F746BhCommand set supported.
83F7C01hCommand sets supported.
84F6163hCommand set/feature supported extension.
85 V7069hCommand set/feature enabled.
86 VBC01hCommand set/feature enabled.
87 V6163hCommand set/feature default.
88 V407FhUltra DMA Modes
89F0001hTime required for security erase unit completion
90F0001hTime required for Enhanced security erase completion
91V0hCurrent advanced power management value
92VFFFEhMaster Password Revision Code
93F0h
Hardware reset result. The contents of bits (12:0) of this word shall change
only during the execution of a hardware reset.
94V0hVendor’s recommended and actual acoustic management value.
95F0hStream Minimum Request Size
96V0hStreaming Transfer Time - DMA
97V0hStreaming Access Latency - DMA and PIO
98-99F0hStreaming Performance Granularity
100-103V095 0F8B0hMaximum user LBA for 48-bit Address feature set.
104V0hStreaming Transfer Time - PIO
105F0hReserved
106F0h Physical sector size / Logical Sector Size
107F0hInter-seek delay for ISO-7779 acoustic testing in microseconds
108-111FVariesUnique ID
112-115F0hReserved for world wide name extension to 128 bits
116V0hReserved for technical report117-118F0hWords per Logical Sector
The Intel X18-M/X25-M SATA SSDs support the 48-bit Address command set, which
consists of
• FLUSH CACHE EXT
• READ DMA EXT
• READ NATIVE MAX ADDRESS EXT
• READ SECTOR(S) EXT
• READ VERIFY SECTOR(S) EXT
• SET MAX ADDRESS EXT
•WRITE DMA EXT
•WRITE MULTIPLE EXT
• WRITE SECTOR(S) EXT
6.1.7Device Configuration Overlay Command Set
The Intel X18-M/X25-M SAT A SSDs support the Device Configuration Ov erlay command
set, which consists of
• DEVICE CONFIGURATION FREEZE LOCK
• DEVICE CONFIGURATION IDENTITY
• DEVICE CONFIGURATION RESTORE
• DEVICE CONFIGURATION SET
6.1.8General Purpose Log Command Set
The Intel X18-M/X25-M SATA SSDs support the General Purpose Log command set,
which consists of
• READ LOG EXT
•WRITE LOG EXT
6.2SATA Commands
The SATA 2.6 specification is a super set of the AT A/A T API-7 specification with regard to
supported commands. The Intel X18-M/X25-M SATA SSDs support the following
features that are unique to the SATA specification.
6.2.1Software Settings Preservation
The Intel X18-M/X25-M SATA SSDs support the SET FEATURES parameter to enable/
disable the preservation of software settings.
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6.2.2Native Command Queuing
The Intel X18-M/X25-M SATA SSDs support the Native Command Queuing (NCQ)
command set, which consists of
• READ FPDMA QUEUED
• WRITE FPDMA QUEUED
Note: With a maximum queue depth equal to 31.
7.0References
This document references standards defined by a variety of organizations. Use the
following list to identify the location of an organization’s standards information.
Table 16.Standards References
®
Intel
Intel® X18-M/X25-M SATA SSD
X18-M/X25-M SATA SSD
Date or
Rev. #
July 2007RoHS
July 2007SFF-8144, 1.8” drive form factorhttp://www.sffcommittee.org
June 2007Intel Matrix Storage Managerhttp://support.intel.com/support/chipsets/imsm/
February 2007Serial ATA Revision 2.6http://www.sata-io.org
May 2006
May 2005SFF-8201, 2.5” drive form factorhttp://www.sffcommittee.org
April 2004ATA-6 spechttp://www.t13.org/project/d1410r3b-ATA-ATAPI-6.pdf
DIPMDevice Initiated Power Management (SATA hard disk drive)
DMADirect Memory Access
DRAMDynamic Random Access Memory
EXTExtended
FPFirst Party
GBGiga-byte defined as 1x10
HCIHost Controller Interface
HCTHardware Compatibility Test
HDDHard Disk Drive
Host Initiated Link Power
Management
Hot Plug
iMSMThe Intel Matrix Storage Manager device driver and associated system software.
LBALogical Block Address
LPM
MBMega-bytes defined as 1x10
MPMulti-Processor
MTBFMean time between failure
Native Command Queuing (NCQ)
NOPNo Operation
NTFSNT File System
OEMOriginal Equipment Manufacturer
OSOperating System
PortThe point at which a SATA drive physically connects to the SATA controller.
RAIDRedundant Array of Independent Disks
RMSRoot Mean Squared
Bit error rate, or percentage of bits that have errors relative to the total number of bits
received
A term used to define a collection of integrated components required to make a PC
function.
The ability of the device to request SATA link power state changes.
9
bytes
The ability of the host to request SATA link power state changes.
A term used to describe the removal or insertion of a SATA hard drive when the system is
powered on.
Link Power Management: the ability of the SA TA link layer to enter one of two lower power
consuming states, partial and slumber
6
bytes
The ability of the SATA hard drive to re-order commands in order to maximize the
efficiency of gathering data from the platters.
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Table 17.Glossary of Terms and Acronyms (Continued)
TermDefinition
RPMRevolutions Per Minute
RTMRelease To Manufacture
SATASerial ATA
SFFSmall Form Factor
SMART
SSDSolid State Drive
TBDTo Be Determined
WHQLMicrosoft* Windows Hardware Quality Labs
Write Cache
Self-Monitoring, Analysis and Reporting Technology: an open standard for developing hard
drives and software systems that automatically monitors a hard drive’s health and reports
potential problems.
A memory device within a hard drive, which is allocated for the temporary storage of data
before that data is copied to its permanent storage location.
9.0Revision History
®
Intel
Intel® X18-M/X25-M SATA SSD
X18-M/X25-M SATA SSD
DateRevision Description
Modified Idle Power Number on page 1
Modified Weights for different form factos on page 1
Modified Shock Spec on page 1 and Table 9, Shock and Vibration Specifications
Updated Active and Idle Power number on Table 7, Typical Power Consumption
July 2008002
May 2008001
Corrected Temp Gradient unit on Table 8, Temperature Related Specifications
Updated Identify Device Data on Table 15, Returned Sector Data
Maximum Queue Depth number changed to 31 on 6.2.2
Updated Sustained Read Bandwidth number on page 1 and Table 3 on page 7
Added extra information on altitude in 3.4.2
Updated RoHS reference in Table 16 on page 24
Initial Release. Earlier information released as Intel® High Performance Solid State Drive Advance Product Manual - 318512-002US.