WESTERN DIGITAL 

WESTERN DIGITAL 0A30229 HGST HITACHI DESKSTAR 400GB SATA HARD DRIVE 7K400

Mfg Part Number:  0A30229  
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Price: $275.18
Quantity:
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Last Updated: Oct 05, 2025
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Serial ATA technology provides significant benefits to end-users and storage vendors by supplying a platform that overcomes the performance limitations of parallel ATA hard drives.

Main Specification
General Information
Manufacturer Western Digital Corporation
Manufacturer Part Number 0A30229
Manufacturer Website Address http://www.wdc.com
Brand Name HGST
Product Line Deskstar
Product Model HDS724040KLSA80
Product Name Deskstar 7K400 HDS724040KLSA80 hard drive
Product Type Hard Drive
Technical Information
Storage Capacity 400 GB
Drive Performance
Maximum External Data Transfer Rate 150 MB/s (1.2 Gbit/s)
Maximum Internal Data Transfer Rate 757 MB/s (5.9 Gbit/s)
Spindle Speed (rpm) 7200
Buffer 8 MB
Average Seek Time 8.50 ms
Interfaces/Ports
Drive Interface SATA
Drive Interface Standard SATA/150
SATA Pin 7-pin
Power Description
Input Voltage 12 V DC
Input Voltage 5 V DC
Physical Characteristics
Drive Type Internal
Height 1"
Width 3"
Depth 5.7"
Weight (Approximate) 1.54 lb
Warranty
Limited Warranty 3 Year
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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