Seagate Technology ST9120821AS-RK hard drive specifications

Seagate Momentus 5400.2 ST9120821AS - hard drive - 120 GB - SATA-150

Seagate Momentus 5400.2 enables the freedom of mobility and enhanced productivity with 5400-RPM performance. Users experience almost 50 percent more performance compared to 4200-RPM drives, but low power consumption enables users to work longer.

Recommended software for Seagate Technology ST9120821AS-RK status and S.M.A.R.T. monitoring is ActiveSMART www.ariolic.com


Manufacturer
Seagate Technology

HDD Part Number
ST9120821AS-RK


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
3.9 in

Height
0.4 in

Weight
0.2 lbs

Hard Drive

Form Factor

Capacity
120 GB

Interface Type
Serial ATA-150

Buffer Size
8 MB

Features
G-Force Protection, Native Command Queuing (NCQ), QuietStep

Performance

Drive Transfer Rate
150 MBps

Seek Time
12.5 ms (average)

Average Latency
5.6 ms

Spindle Speed
5400 rpm

Reliability

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-150 - 7 pin Serial ATA

Compatible Bays
1 x Internal - 2.5" x 1/8H

Compatible Slots
x None

Miscellaneous

Microsoft Certifications
Works with Windows Vista

Package Type
Retail

Manufacturer Warranty

Service & Support
5 years warranty

Service & Support Details
Limited warranty - 5 years

Environmental Parameters

Shock Tolerance
900 g @ 1ms (non-operating)


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