QuickSpecs

Compaq Deskpro EN Series Small Form Factor

1.44-MB Diskette Drive

Diskette Size

 

3.5 in

 

LED Indicators

 

Green

 

Read/Write Capacity per Diskette

1.44 MB/720 KB

 

(high/low density)

 

 

 

Drive Height

 

1 in

 

Drive Rotation

 

300 rpm

 

Transfer Rate (high/low density)

500/250 Kb/s

 

Bytes/Sector

 

512

 

Sectors/Track (high/low density)

18/9

 

Tracks/Side (high/low density)

80/80

 

Seek Time

 

 

 

Track-to-Track (high/low density)

3/6 ms

 

Average (high/low density)

94/173 ms

 

Settling Time

 

15 ms

 

Latency Average

 

100 ms

 

Cylinders (high/low)

80/80

 

Read/Write Heads

 

2

 

SMART III Ultra ATA 66 Hard Drives

 

 

13.5 GB

 

 

 

Capacity

13,500 MB

Seek Time (typical reads, including

 

 

settling)

 

Height

1 in/25.4 mm

Single Track

1.7 ms

Width

3.5 in/88.9 mm

Average

8.5 ms

Interface

Ultra ATA 66

Full-Stroke

15 ms

Transfer Rate

 

Rotational Speed

7200 rpm

Synchronous

66.6 MB/s

Physical

 

(Maximum)

 

Configuration

 

 

 

Bytes/Sector

512

 

 

Logical Blocks

19,541,088

 

 

Operating

41° to 131° F/5° to

10.0 GB

 

Temperature

55° C

 

 

 

Capacity

10,000 MB

Seek Time (typical reads, including

 

 

settling)

 

Height

1 in/25.4 mm

Single Track

1.7 ms

Width

3.5 in/88.9 mm

Average

8.5 ms

Interface

Ultra ATA 66

Full-Stroke

15.0 ms

Transfer Rate

 

Rotational Speed

7200 rpm

Synchronous

66.6 MB/s

Physical

 

(Maximum)

 

Configuration

 

 

 

Bytes/Sector

512

 

 

Logical Blocks

19,541,088

 

 

Operating

41° to 131° F/5° to

6.4 GB

 

Temperature

55° C

 

 

 

Capacity

6400 MB

Seek Time (typical reads, including

 

 

settling)

 

Height

1 in/25.4 mm

Single Track

< 1.3 ms

Width

3.5 in/88.9 mm

Average

9 ms

Interface

Ultra ATA 66

Full-Stroke

20 ms

Transfer Rate

 

Rotational Speed

5400 rpm

Synchronous

66.6 MB/s

Physical

 

(Maximum)

 

Configuration

 

 

 

Bytes/Sector

512

 

 

Logical Blocks

12,594,960

 

 

Operating

41° to 131° F/5° to

4.3 GB

 

Temperature

55° C

 

 

 

Capacity

4300 MB

Seek Time (typical reads, including

 

 

settling)

 

Height

1 in/25.4 mm

Single Track

< 1.3 ms

DA - 10023 Worldwide QuickSpecs — Version 17 — 5-18-2000

Page 21

Page 21
Image 21
HP EN MB Diskette Drive Diskette Size LED Indicators, Read/Write Capacity per Diskette, Drive Height Drive Rotation, Width