Western Digital WDE2170 - Manual (Page 12)

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.