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Hitachi - Hard drive - 20 GB - internal - ATA-100 - 4200 rpm - buffer: 2048 KB at Backoffice

Hitachi - Hard drive - 20 GB - internal - ATA-100 - 4200 rpm - buffer: 2048 KB
DK23DA-20F


This product is no longer available.
High capacity and a diversity of interface options are required for today's evolving high-performance storage market. Hitachi delivers a large family of hard drives offering different capacities using various interfaces. The drives are designed for high throughput operating environments, such as network and Internet servers, multimedia production and digital video processing.

Product DescriptionHitachi hard drive - 20 GB - ATA-100
TypeHard drive - internal
Dimensions (WxDxH)7 cm x 10 cm x 1 cm
Weight91 g
Capacity20 GB
Interface TypeATA-100
Data Transfer Rate100 MBps
Average Seek Time13 ms
Spindle Speed4200 rpm
Sectors per Track63
Bytes per Sector512
Buffer Size2048 KB

GENERAL

Device TypeHard drive - internal
Width7 cm
Depth10 cm
Height1 cm
Weight91 g

HARD DRIVE

Capacity20 GB
Interface TypeATA-100
Buffer Size2048 KB
Compliant StandardsS.M.A.R.T.

PERFORMANCE

Drive Transfer Rate100 MBps (external)
Internal Data Rate34.7 MBps
Seek Time13 ms (average) / 25 ms (max)
Track-to-Track Seek Time3 ms
Average Latency7.1 ms
Spindle Speed4200 rpm

CONFIGURATION

Sectors per Track63
Bytes per Sector512

RELIABILITY

Non-Recoverable Errors1 per 10^13

EXPANSION / CONNECTIVITY

Connections1 x storage - ATA-100 - 44 PIN IDC
Compatible Bays1 x internal

MISCELLANEOUS

Package TypeRetail

ENVIRONMENTAL PARAMETERS

Min Operating Temperature5 °C
Max Operating Temperature55 °C
Humidity Range Operating5 - 90%
Shock Tolerance180 g @ 2ms half-sine pulse (operating) / 800 g @ 1ms (non-operating)
Vibration Tolerance1 g @ 22-500 Hz (operating) / 5 g @ 22-500 Hz (non-operating)