Seagate Technology ST320420A hard drive specifications

Seagate Barracuda ATA II 20.4 GB DMA/ATA-66 (Ultra)

Seagate's Barracuda ATA II disc drives deliver 7, 200 RPM and up to 30 Gbytes for mainstream and high-performance desktop applications. Barracuda ATA II features superior performance, Ultra ATA/66 interface, quiet acoustics, DiscWizard installation tools and Seagate's comprehensive 3D Defense System.

Recommended software for Seagate Technology ST320420A status and S.M.A.R.T. monitoring is ActiveSMART www.ariolic.com


Manufacturer
Seagate Technology

HDD Part Number
ST320420A


Hard drive health monitoring software
ActiveSMART by Ariolic Software. Click to download ActiveSMART

General

Device Type
Hard drive - Internal hard drive

Width
4 in

Depth
5.8 in

Height
1 in

Weight
1.1 lbs

Hard Drive

Form Factor

Capacity
20.4 GB

Interface Type
ATA-66

Buffer Size
2 MB

Bytes per Sector
512

Compliant Standards
S.M.A.R.T.

Performance

Drive Transfer Rate
66.6 MBps

Seek Time
8.2 ms (average)

Average Latency
4.16 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
50,000

Storage Controller

Type
None

Expansion / Connectivity

Connections
1 x Storage - ATA-66 - 40 pin IDC

Compatible Bays
1 x Internal - 3.5" x 1/3H

Compatible Slots
x None

Miscellaneous

Cables Included
None

Manufacturer Warranty

Service & Support
1 year warranty

Service & Support Details
Limited warranty - Parts and labor - 1 year - Bring-in

Environmental Parameters

Min Operating Temperature
32 �F

Max Operating Temperature
131 �F

Shock Tolerance
63 g @ 2ms half-sine pulse (operating) / 300 g @ 2ms half-sine pulse (non-operating)


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