This document contains proprietary
information which is protected by
copyright.
All rights reserved. No part of this
document may be photocopied,
reproduced or translated to another
language without prior written consent
of Sony.
The information contained in this
document is subject to change without
notice.
SONY MAKES NO WARRANTY
OF ANY KIND WITH REGARD TO
THIS DOCUMENT.
Sony shall not be liable for error
contained herein, indirect, special,
incidental or consequential damages in
connection with the furnishing,
performance or use of this document.
VORSICHT
Diese Ausrüstung erfüllt die
Europäischen EMC-Bestimmungen für
die Verwendung in folgender /
folgenden Umgebung(en):
• Wohngegenden
• Gewerbegebiete
• Leichtindustriegebiete
(Diese Ausrüstung erfüllt die
Sony Contacts .................................. 23
2
Page 3
AITi260 Tape Drive
The Sony AITi260 drive is a high capacity data storage device using
Advanced Intelligent tape (AIT) technology. The AITi260 drive achieves
high data reliability through Read-After-Write, an additional level of Error
Correction Code, and other features.
The Sony AITi260 drive stores data on tape using a standard format called
AIT (Advanced Intelligent Tape) and ALDC formats.
3
Page 4
Introduction
Product Features
AITi260
Data Capacity
Transfer Rate (sustained)
* Assuming a 2.6 : 1 compression ratio.
(The compression ratio varies according to the type of data.)
• High Speed search (120 times normal Read/Write speed of AIT-3 mode)
• Random Read, Append Write
100 GB uncompressed (with AIT-3 230 m tape)
260 GB compressed* (with AIT-3 230 m tape)
12 MB/s uncompressed
4
Page 5
Precautions
Installation
Avoid placing the drive in a location subject to:
– high humidity
– high temperature
– mechanical shock and vibration
– direct sunlight
Operation
• Do not move the drive while it is operating. It may cause malfunction.
• Avoid exposing the drive to sudden changes from a low to high in
temperature. This may cause water condensation to collect inside the
drive. If the ambient temperature should suddenly rise while the drive is
turned on , wait at least one hour before turning on the drive. If you
attempt to operate the drive immediately after a sudden increase in
temperature, a malfunction may occur.
• Turning off the power to the drive while it is writing to tape may cause
the tape to become unreadable. All previously negotiated parameters will
be lost, whenever power to the drive is cycled.
• Upon execution of the hardware reset hole, the driver will be reset and
there is a risk of lost and unreadable data. Thus, please do not use the
hole other than repair purposes. (See page 13)
Transportation
• Keep the original packing materials to facilitate transportation of the
drive.
• Always remove the tape before moving the drive. After removing the
drive from the computer, repack the drive into its original packing.
5
Page 6
Notice of SCSI Termination
r
The AITi260 conform to the Microsoft PC97 standard which requires the
internal (naked) drive to be terminated with an external terminator.
Microsoft PC97 SCSI requirements
SCSI peripherals must not terminate the bus. Both internal and external cable ends are
instead terminated by plug-in connectors.
Host Computer Wide SCSI
68p cable
Example of SCSI set-up
Terminato
This drive
6
Page 7
Installation
SCSI Connection/Setting the SCSI ID
SCSI ID
210
SCSI ID
0
1
P.D.
N.C.
3
10
11
12
13
14
2
3
4
5
SCSI 68pin Connector
Jumpers
Power Connector
5 V
GND GND 12 V
1234
6
SCSI ID 3
SCSI ID 2
SCSI ID 1
7
Parity Disable
8
No Connection
Parity
SCSI ID 0
9
Disable
Enable
Note := = CLOSED/Jumper
OPEN/Jumper not
installed
Don’t care
15
Parity Disable Jumper
Parity check function can be disabled by Jumper. Parity check is disabled
while left end jumper is installed. Parity generate function is always
enabled.
7
Page 8
Option Switches (DIP Switch)
DIP Switch Positions
DIP Switch
ON
12345678
1 Reserved (OFF)
2 Reserved (OFF)
3 Reserved (OFF)
4 Reserved (OFF)
5 Terminator Power (ON)
6 Reserved (OFF)
7 DC Control (1) (ON)
8 DC Control (2) (OFF)
Data Compression Control DIP switch
Data compression can be selected by DIP switches. Data compression is
enabled while position 7 [DC Control (1)] is ON. Control by host can be
disabled when position 8 [DC Control (2)] is ON.
8
Page 9
Mounting Holes
For 3.5" Standard Height
(0.30 in)
7.6±0.5 mm
(6.10 in)
155.0±0.5 mm
92.71 mm (3.65 in)
3-M3 (depth
2.5mm (0.10 in) max.)
6-M3 (depth
2.5mm (0.10 in) max.)
(2.76 in)
70.0±0.3 mm
(1.65 in)
42.0±0.3 mm
90.0±0.3 mm (3.54 in)
60.0±0.3 mm (2.36 in)
4.7±0.5 mm
(0.185 in)
8 mm (0.315 in)
(0.28 in)
7.0±0.5 mm
94.0±0.3 mm (3.70±0.01 in)
101.6±0.5 mm (4.00±0.02 in)
(1.22 in)
31.0±0.3 mm
(0.83 in)
21.0±0.3 mm
5.0±0.3 mm
(0.20 in)
41.2±0.5 mm
(1.62 in)
7.4±0.3 mm
(0.29 In±0.01 in)
9
Page 10
For 5.25" Half Height
25.46 mm
(1 in)
34.75 mm
(1.37 in)
33.6±0.5 mm
(1.32±0.02 in)
7.6±0.5 mm
(0.3±0.02 in)
6-M3 (depth 3mm max.)
146±0.5 mm
(5.75±0.02 in)
92.71 mm
(3.65 in)
(depth 0.10 in max.)
19.48 mm
(0.77 in)
4-M3
4-M3
4.7±0.5 mm
(0.19±0.02 in)
8 mm
(0.31 in)
(6.1±0.02 in)
155.0±0.5 mm
7±0.5 mm
(0.28±0.02 in)
70.0±0.3 mm
(2.76±0.01 in)
42.0±0.3 mm
(1.65±0.01 in)
31.0±0.3 mm
(1.22±0.01 in)
94.0±0.3 mm
(3.7±0.01 in)
101.6±0.5 mm
(4±0.02 in)
139.6±0.5 mm
(5.5±0.02 in)
149.0±0.5 mm
(5.87±0.02 in in)
79.2±0.3 mm
(3.12±0.01 in)
Cassette in ON point
41.0±1.0 mm
(1.61±0.04 in)
47.5±0.3 mm
(1.87±0.01 in)
46.5±1.5 mm
(1.83±0.06 in)
The cartridge eject distance
79.2±0.3 mm
(3.12±0.01 in)
47.5±0.3 mm
(1.87±0.01 in)
57.5±1 mm
9.9±0.5 mm
(0.39±0.02 in)
21.8±0.5 mm
(0.86±0.02 in)
19.7±0.5 mm
(0.78±0.02 in)
41.2±0.5 mm
(1.62±0.02 in)
The cartridge eject distance
Cassette in ON point
(2.26±0.04 in)
63.0±1.5 mm
(2.48±0.06 in)
10
Page 11
Remodeling from 5.25" Model to 3.5" Model
You can remodel the 5.25" model to the 3.5" model yourself.
1 Remove the 2 screws for each side rail.
2 Take the side rail off.
Side Rail (L)
Side Rail (R)
11
Page 12
Orientation
10°10
10°10
°
10
°
10
°
°
10
°
10
°
12
Page 13
Operation
Location of 3 LEDs
There are three LED indications (Tape Motion, Cleaning Request, Replace
Tape) and an EJECT button on the front panel of the unit.
Front Panel (for 3.5" Standard Height)
Advanced
Intelligent
Tap e
3
TAPE
MOTION
CLEANING
REQUEST
REPLACE
TAPE
LED
HARD RESET HOLE
LED Indication for Drive Status
The LED indicators are defined as follows
LED
Tape MotionCleaning RequestReplace TapeSense
AIndependentIndependentTape Loaded
BIndependentIndependentTape Access in Progress (write/read)
CIndependentIndependentTape Access in Progress (others)
IndependentAIndependentCleaning is requested
IndependentBIndependentCleaning is Not Completed
IndependentIndependentAMedia Error Occurred
CCCH/W Error Occurred
A: On
B: Slow (0.9 sec on/0.3 sec off)
C: Fast (0.3 sec on/0.3 sec off)
EJECT BOTTON
13
Page 14
Drive Operation
Loading a Cassette
Insert a cassette into the slot on the front panel with the arrow on the
cassette pointing towards the drive. As the cassette is inserted, the drive
takes it and automatically loads it into drive mechanism.
Unloading a Cassette
The cassette can be removed from the AITi260 either in response to a SCSI
Unload Command, or by pressing the eject bottom.
By pressing Eject button, the tape goes to BOT, the drive unthreads it, and
ejects the cassette from the slot.
Write-protecting a Cassette
Cassettes can be write-protected by sliding the tab on the back of the
cassette. In this state, data can be read from the tape but not written onto it.
AIT-1 AIT-2, 3
Using your fingernail, push the switch in the
direction of the arrow to protect the tape from
writing or accidental erasure.
Return the switch to its original position to
re-enable writing.
Using a Cleaning Tape
In case of AITi260 series, a cleaning function is built into the drive and
hence the use of a c leaning cartridge is not needed. If however the drive
experiences excessive errors, the use of a cleaning cartridge is
recommended.
14
Page 15
Emergency Cassette Removal Procedure
In case the tape is stuck inside the drive, you could remove the tape
cartridge manually.
1 Remove the drive from the chassis or enclosure to allow
access to the bottom and right side of the drive.
2 Remove the drive’s top cover.
3 Locate the small opening in the bottom of the drive and
insert the tip of a precision screwdriver so that the
Threading motor shaft can be rotated.
4 Rotate the motor shaft counterclockwise to bring the
threading mechanism back to the initial position. (Refer
to the photo-1 on page 17.)
5 Before manual eject procedure, tape slack must be
removed in order to prevent tape damage. Press and
rotate the gear mechanism located on the right side of
the drive clockwise to tighten the tape.
6 After the tape slack has been removed, turn the screw
located on the right side of the drive clockwise by a
precision screwdriver until the tape cartridge is lifted out
of the drive mechanism and is ejected.
15
Page 16
7 Return the drive to Sony for repair.
3. Cassette Compartment Motor
2. Reel Motor
16
1. Loading Motor
Page 17
A
tape guide surfa ce
tape guide surfa ce
C
B
Photo-1: The Initial Position of the Threading Mechanism
Caution
Stop rotating the motor shaft immediately, when the guide B (see detail A of Photo-1)
gets to the area below the line C-C (This line is defined by 2 circular tape guide surfaces
of the cartridge). Otherwise the gear of the drive can be damaged.
detail A
Cartridge
C
17
Page 18
Interface Implementation
Supported SCSI Messages
AbortMessage Parity Error
Bus Device ResetMessage Reject
Command CompleteNo Operation
DisconnectRestore Pointers
Extended MessageSave Data Pointer
– Synchronous Data Transfer
Request
– Wide Data Transfer Request
Identify ( w/&w/o Disconnect )
Ignore Wide Residue
Supported SCSI Commands
Erase
Inquiry
Load/Unload
Locate
Log Sense
Log Select
Mode Select
Mode Sense
Prevent Allow Medium Removal
Read
Read Block Limits
Read Buffer
Read Position
Receive Diagnostic Result
Release Unit
Report Density Support
18
Report Luns
Request Block Address
Request Sense
Reserve Unit
Rewind
Seek Block
Send Diagnostic
Space
Test Unit Ready
Verify
Write
Write Buffer
Write Filemarks
Page 19
Specification
Product Specifications
Dimensions
3.5"5.25"
Height41.2 mm (1.62 in)41.2 mm (1.62 in)
Width101.6 mm (4.0 in)146 mm (5.75 in)
Depth155.0 mm (6.1 in)155 mm (6.1 in)
Altitude
Operating0 to 10,000 feet
Vibration
OperatingSwept Sine 5 to 500 Hz
Non-OperatingSwept Sine 5 to 500 Hz
Acoustic Noise(A) curve weight
Streaming Write/Read35 db (A)
Insert/Eject60 db (A)
*0.25 G Peak 1 Octave/min.
3 axes, 3 directions
*0.5 G Peak 1 Octave/min.
3 axes, 3 directions
Note
The sound-meter on (A) scale is located 1m in front of
the center of the drive front panel.
Shock
OperatingNo Data Loss
Half Sine
5 G Peak 3 ms
3 axes, 3 directions
*Interval 10 seconds
Non-OperatingNo Device Damage
Half Sine
90 G Peak 3 ms
(30 G Peak 11 ms)
3 axes, 3 directions
19
Page 20
Temperature and Humidity Range
Temperature
Operating5 ˚C to 40 ˚C (∆T<10 ˚C/h)
Non-Operating (mech.) – 40 ˚C to 70 ˚C (∆T<20 ˚C/h)
Non-Operating (tape)– 40 ˚C to 45 ˚C (∆T<20 ˚C/h)
Humidity
Operating20 to 80% RH, non-condensing
Non-Operating (mech.) 5 to 95% RH (∆T<30%/h)
Non-Operating (tape)20 to 80% RH (∆T<30%/h)
Maximum wet bulb temperature = 26 ˚C
Power Requirements
VoltageMax Ripple
5 V +/– 5 %100 mVp-p2.5 A2.9 A
12 V +/– 10 %150 mVp-p0.4 A2.0 A
TypicalMaximum
Current
Suspended Particulate
Operating
Less than 150 microgram/m
Based Sampling period 24 hours
3
ESD
Discharge< 8 kV: No operation failure
Voltage
Air-cooling Requirement
Surrounding temperature< 40 ˚C
Clean air flow is recommended to minimize the possibility of data loss.
20
Page 21
Third Party Support Contacts
(In the USA)
Adaptec408-945-8600
ATTO716-691-1999
Bus Logic408-492-9090
DPT407-830-5522
Future Domain714-253-0400
Initio408-988-1919
Qlogic714-438-2200
Ultera Systems Inc.714-367-8800
Operating Systems
DOSArcada407-333-7500
MacintoshCheyenne516-484-5110
OS/2Cheyenne516-484-5110
WindowsArcada407-333-7500
Windows NTArcada407-333-7500
Windows NTMicrosoft206-882-8080
Advanced Server
Host Adapter VendorsPhone Numbers
Backup Software VendorsPhone Numbers
Cheyenne516-484-5110
Columbia Data Products407-869-6700
Corel613-728-8200
NovaStor805-579-6700
Palindrome708-505-3300
ST. Bernard Sofware619-676-2277
Sytron508-898-0100
Tapedisk715-235-3388
NovaStor612-933-8790
Software Moguls612-933-8790
Work Station Solutions603-880-0080
NovaStor818-707-9900
Software Moguls612-933-8790
Sun Soft310-348-8649
Work Station Solutions603-880-0080
Legato415-812-6000
NovaStor818-707-9900
Software Moguls612-933-8790
Sun Soft310-348-8649
Work Station Solutions603-880-0080
Legato415-812-6000
Software Moguls612-933-8790
Work Station Solutions603-880-0080
Work Station Solutions603-880-0080
NovaStor818-707-9900
Work Station Solutions603-880-0080
Legato415-812-6000
NovaStor818-707-9900
Software Moguls612-933-8790
Work Station Solutions603-880-0080
Work Station Solutions603-880-0080
Avail Systems303-444-4018
Cheyenne516-484-3150
Columbia Data Products407-682-0265
Creata909-595-8811
Legato415-812-6000
NovaStor818-707-9900
Novell801-419-5544
Palindrome708-505-3300
Performance Tech210-979-2110
ST. Bernard Software619-676-2277
Symantec310-449-4156
Sytron508-898-0100
NovaStor818-707-9900
Software Moguls612-933-8790
22
Page 23
Sony Contacts
For further information, please contact:
Sony Electronics Inc., Technical Support
3300 Zanker Road San Jose, CA95134, 1940. USA
TEL: (1) 800-801-7927
URL: http://sony.storagesupport.com/
E-mail: tape.support@am.sony.com