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Performance specifications, Pecifications – Western Digital WDE2170 User Manual

Page 12

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Specifications

WD Enterprise WDE2170/WDE4360

RELEASED 04-08-97

4079-001045 Rev. B

4

2. S

PECIFICATIONS

2.1. Performance

Specifications

Table 2-1. WDE2170/4360 Performance Specifications

PERFORMANCE CRITERIA

WDE2170/WDE4360 SPECIFICATIONS

Average Seek

Read

Write

8 ms
9.5 ms

Track-to-Track Seek

Read

Write

1 ms
2.5 ms

Full Stroke Seek

< 18 ms

Average Latency

4.17 ms

Rotational Speed

7200 RPM

Data Transfer Rate

Media to Buffer

Buffer to Host

81-140 Mbits/s

40 MB/s max.

Buffer Size

1

512 KB
1 MB optional

Error Rate - Unrecoverable

< 1 in 10

14

bits read

Spindle Start Time

< 30s to ready

Spindle Stop Time

< 20s

Contact Start/Stop Cycles (CSS)

2

20,000

1

User can access the entire 512 KB or 1 MB data buffer.

2

Must not exceed defined environmental specification.

Note: This table represents typical values under nominal conditions.