H i t a c h i T r a v e l s t a r 4 K 4 0
P r o d u c t | Travelstar 4K40 |
Model names | HTS424040M9AT00 / HTS424030M9AT00 / HTS424020M9AT00 |
Specifications |
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Configuration |
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Interface | |
Capacity (GB)1 | 40 / 30 / 20 |
Sector size (Bytes) | 512 |
Recording zones | 24 |
Data heads (physical) | 2 / 2 / 1 |
Data disks | 1 |
Max. areal density (Gbits/sq. inch) | 70 |
Performance |
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Data buffer (MB) | 2 |
Rotational speed (RPM) | 4200 |
Latency average (ms) | 7.1 |
Media transfer rate (Mbits/sec, max) | 370 |
Interface transfer rate (MB/sec, max) | 100 MB/sec |
PIO | 16.6 MB/sec |
Seek time (read, typical) |
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Average (ms) | 12 |
Track to track (ms) | 2.5 |
Full track (ms) | 23 |
Reliability |
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Error rate | < 1 per 1.0 E 13 bits transferred |
Load/Unload cycle | 600,000 |
Power |
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Requirement | |
Dissipation |
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Startup current (peak, max.) | 4.7W |
Seek (avg.) | 2.3W |
Read (avg.) | 2.0W |
Write (avg.) | 2.1W |
Performance idle (avg.) | 1.85W |
Active idle (avg.) | 0.85W |
Low power idle (avg.) | 0.65W |
Standby (avg.) | 0.25W |
Sleep | 0.1W |
Power consump. efficiency index (W/GB) | 0.016 / 0.022 / 0.033 |
Physical Size |
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Height (mm) | 9.5 |
Width (mm) | 70 |
Depth (mm) | 100 |
Weight - typical (g) | 95 |
Environmental characteristics |
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Operating |
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Ambient temperature | 5° to 55° C |
Relative humidity | 8% to 90% |
Max. wet bulb | 29.4° C |
Shock (half sine wave) | 300 G / 2ms |
Vibration (random (RMS)) | 0.67 G (5 - 500 Hz) |
Swept sine | 1 G |
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Ambient temperature | |
Relative humidity | 5% to 95% |
Max. wet bulb | 40° C |
Shock (half sine wave) | 1000 G / 1 ms |
Vibration (random (RMS)) | 3.01 G (5 to 500 Hz) |
Acoustics |
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Idle (typ.) | 2.1 |
Op (typ.) | 2.4 |
Idle (max.) | 2.4 |
Op (max.) | 2.6 |
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1GB equals one billion bytes when referring to hard drive capacity; accessible capacity may be less.
Hitachi Global Storage Technologies
For more information:
Internet:
>www.hitachigst.com (Main Web site)
>www.hitachigst.com/vpp (Reseller Web site)
Technical Support
>support_usa@hgst.com (N. America)
>support_ap@hgst.com (Asia Pacific)
>support_uk@hgst.com (EMEA and UK)
Technical Support Phone Numbers:
>1 888
>65 6840 9595 (Asia Pacific)
>44 20 7133 0032 (EMEA and UK)
>49 6929 993601 (Germany)
How to Read the Travelstar Model Number
HTS424040M9AT00 = 40GB/2MB H = Hitachi
T = Travelstar
S = Standard (vs C for Compact, for example) 42 = 4200 RPM
40 = Full capacity - 40GB
40 = Capacity this model 40 =40GB
(30 =30GB, 20 =20GB) M = Generation code
9 = 9.5mm z - height AT = ATA interface 0 = Reserved
0 = Reserved
© 2007 Hitachi Global Storage Technologies
Hitachi Global Storage Technologies
3403 Yerba Buena Road
San Jose, CA 95135 USA
Produced in the United States 3/04, revised 4/07 All rights reserved.
Hitachi Global Storage Technologies (GST) trademarks are intended and authorized for use only in countries and jurisdictions in which Hitachi GST has obtained the rights to use, market and advertise the brand. Contact Hitachi GST for additional information. Hitachi GST shall not be liable to third parties for unauthorized use of this document or unauthorized use of its trademarks.
References in this publication to Hitachi Global Storage Technologies products, programs, or services do not imply that Hitachi Global Storage Technologies intends to make these available in all countries in which it operates.
Product specifications provided are sample specifications and do not constitute a warranty. Information is true as of the date of publication and is subject to change. Actual specifications for unique part numbers may vary. Please visit the Support section of our website, www.hitachigst.com/support, for addi- tional information on product specifications. Photographs may show design models.
