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Technical Reference Guide
Compaq Deskpro EN Series of Personal Computers
Desktop and Minitower Form Factors
Third Edition - September 1998
2-17
Table 2–9. Hard Drive Specifications
Table 2-9.
Hard Drive Specifications
Parameter
3.2 GB
(# 166873-001)
4.3 GB
(# 179287-001)
6.4 GB
(# 166973-001)
9.1 GB
(# 179288-001)
Interface EIDE-UATA Wide-Ultra SCSI EIDE-UATA Wide-Ultra SCSI
Drive Type 65 65 65 65
Drive Size 5.25 in 5.25 in 5.25 in 5.25 in
Transfer Rate 33.3 MB/s 40.0 MB/s 33.3 MB/s 40.0 MB/s
Seek Time (w/settling)
Single Track
Average
Full Stroke
<1.0 ms
<9.7 ms
<18.0 ms
.76 ms
7.5 ms
17.0 ms
2.0 ms
<9.7 ms
20.0 ms
.76 ms
7.5 ms
15.0 ms
Disk Format:
# of Cylinders
# of Data Heads
# of Sectors per Track
6697
15
63
8420
8
165-264
13325
15
63
8420
10
165-264
Buffer Size 256 KB 512 KB 256 KB 512 KB
Drive Fault Prediction SMART II SMART II SMART II SMART II