Seagate Technology ST9320421ASG hard drive specifications
Seagate Momentus 7200.3 ST9320421ASG - hard drive - 320 GB - SATA-300
The Seagate Momentus 7200.3 drive - the industry's highest-performing 7200-RPM laptop hard drive - delivers performance, small size and mobility to all users. Available with G-Force Protection, this drive also offers added durability and robustness in the event of the accidental drops that can occur in strenuous mobile environments. The Seagate Momentus 7200.3 laptop hard drives are perfect for mainstream and performance laptops, workstations and small form factor PCs.
Recommended software for Seagate Technology ST9320421ASG status and S.M.A.R.T. monitoring is ActiveSMART www.ariolic.com
Manufacturer
HDD Part Number
ST9320421ASG
Hard drive health monitoring software
ActiveSMART by Ariolic Software. Click to download ActiveSMART
General
Device Type
Hard drive - Internal hard drive
Width
2.8 in
Depth
4 in
Height
0.4 in
Weight
3.9 oz
Hard Drive
Form Factor
Capacity
320 GB
Interface Type
Serial ATA-300
Buffer Size
16 MB
Features
QuietStep, Ramp Load, G-Force Protection, Perpendicular Recording, Native Command Queuing (NCQ)
Performance
Drive Transfer Rate
300 MBps
Internal Data Rate
80 MBps
Average Latency
4.17 ms
Spindle Speed
7200 rpm
Reliability
Mean time before failure
500,000 hour(s)
Storage Hard Drive / Non-Recoverable Errors
1 per 10^14
Start / Stop Cycles
600,000
Storage Controller
Type
None
Expansion / Connectivity
Interfaces
1 x Serial ATA-300 - 7 pin Serial ATA
Compatible Bays
1 x Internal - 2.5" x 1/8H
Compatible Slots
x None
Miscellaneous
Microsoft Certifications
Compatible with Windows 7
Manufacturer Warranty
Service & Support
3 years warranty
Service & Support Details
Limited warranty - 3 years
Environmental Parameters
Min Operating Temperature
32 �F
Max Operating Temperature
140 �F
Shock Tolerance
1000 g @ 1ms (non-operating)
0.0937