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IBM storage products
IBM
Product summary
Deskstar 40GV
Ultra ATA/100
Models: DTLA-305010
DTLA-305020
DTLA-305030
DTLA-305040
Introduction Applications
IBM's latest Deskstar drives are ideal for high-perfor - ! High performance Desktop personal computers
mance desktop users. These drives offer capa cities of
! Entry workstations
up to 41 GB, a rotational speed of 54 00 RPM and an
average seek time of 9.5 ms. The Deskstar 40GV ! Multimedia applications
provides users with access to some of the highest
! Video editing
capacities and performance in the industry.
Features Advantages
! 10.2 GB, 20.5 GB, 30.7 GB, and 41.1 GB formatted ! Range of capacities to meet the need for in creasing
capacities storage requirements
! Industry standard interface
" PIO Mode 4 rates up to 16.6 MB/s ! Popular interface with excellent performance
" Ultra DMA rates up to 100 MB/s
! 31.8 MB/s sustained data transfer rate (typical)
! Excellent data rate across disk surface
! Rotational speed 5400 RPM
! Average seek time 9.5 ms (read)
! Fast access to data
! Average latency 5.56 ms
! 512 KB segmented sector buffers ! Fast access to data and improved throughput
! ECC on-the-fly ! High reliability
! Power saving modes ! Reduced power consumption
! S.M.A.R.T. function support
! Protection of user data
! Drive Fitness Test (DFT) technology
! Transparent Defect Management with Automatic ! No user intervention require d; defects are
Defect Reallocation (ADR) reallocated on the fly
! Security function support ! Password protection for sensitive data
! Improved data integrity
! Glass substrate disks
! Longer disk lifetime
Page 1
IBM Technology Group Support Center version 3.0
IBM storage products
Connectors Jumper block Power supply current
Pin 1 +5 Volts +12 Volts
Total
(amps (amps
Pin A Jumper settings (watts)
RMS) RMS)
Idle
0.26 0.30 4.9
average
AT I/F Jumper Power I G E C A
Connector Block Connector Idle ripple
H F D B (peak to 0.29 0.43
peak)
The DC power connector is Seek peak 0.44 1.91
designed to mate with AMP (part Seek
1-480424-0) using AMP pins (part Jumper pins are located between 0.27 0.54 7.9
average1
350078-4 - strip) or (part 61173-4 power pins and AT interface pins.
Start up
loose piece), or their equivalents. 0.98 1.86
16 head logical architecture (max.)
Pin assignments are shown below. Master active* A-B and G-H RND R/W
0.94 1.91
Slave active A-B and C-D peak
Note: The AT signal connector is a
Cable Select A-B and E-F RND R/W
40 pin connector. 0.41 0.54 8.6
Master/Slave E-F and G-H average2
present Standby
0.27 0.017 1.6
Reserved I average
Sleep
15 head logical architecture 0.18 0.017 1.1
average
Master active A-C and G-H 1
Random seeks at 40% duty cycle .
Slave active A-C 2
Seek duty = 30%, W/R duty = 45%,
Cable select A-C and E-F
Idle Duty = 25%.
Master/Slave A-C, E-F, and
present G-H
Reserved I Power supply generated ripple
All other jumper setting patterns are Maximum
reserved. MHz
[mV pp]
+5V DC 250 0-10
* Shipping default
+12V DC 250 0-10
DC power requirements
Cabling Data organization (logical)
Connection to the drive should be
The maximum cable length from the
made in low voltage isolated secon - Number of heads 16
host system to the drive must not
dary circuits (SELV). The following Sectors/track 63
exceed 18 inches.
voltage specification is applied at Number of cylinders 16,383
For systems operating with Ultra the power connector of the drive.
DMA mode 3, 4, or 5 the There is no special power on/off Customer usable data bytes
80-conductor ATA cable assembly sequencing required. DTLA-
must be used. 305010 10,278,051,840
305020 20,576,747,520
305030 30,738,677,760
305040 41,174,136,880
Page 2
IBM Technology Group Support Center version 3.0
IBM storage products
Nonoperating shock CE Mark
Hot Plug/Unplug support
The drive withstands the following The drive complies with EC directive
Hot plugging/unplugging is not al - half-sine shock pulse with no data 879/336/EEC. CE mark for the
lowed because damage to the drive loss: certification is indicated on the drive
electronics may result if the power ! 400 G for a duration of 2 ms label.
supply cable is connected or dis con- C-Tick Mark
nected while power is being applied Rotational shock
No data loss is incurred with the The drive complies with the follow ing
to the drive. Australian EMC standard: Limits
following rotational shocks applied
around the axis of the actuator pivot: and methods of measurement of
Environment radio disturbance chara cteristics of
! 30,000 rad/s2 for a duration of information technology equipment,
Operating conditions 1 ms AS/NZS 3548:1995 CLASS-B.
Temperature 5 to 55◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo