Specifications 83
Item Description
Wave length 700 ± 25 nm
Divergence angle 53.5° ± 1.5°
Output power 0.14 mW
Operating conditions
Temperature 5°C to 45°C (41°F to 118°F)
Humidity 5% to 90%
Ultra320 SCSI Hard Drive Specifications
Item 36.4-GB Ultra320
SCSI Drive
72.8-GB Ultra320
SCSI Drive
72.8-GB Ultra320
SCSI Drive
146.8-GB Ultra320
SCSI Drive
Capacity 36,419.6 MB 72,837.2 MB 72,837.2 MB 146,815.74 MB
Height 1.0 in (One-third
height)
1.0 in (One-third
height)
1.0 in (One-third
height)
One-third, 1.0 in
Width 4.0 in 4.0 in 4.0 in 4.0 in
Interface Ultra320 SCSI Ultra320 SCSI Ultra320 SCSI Ultra320SCSI
Transfer rate 320 MB/sec 320 MB/sec 320 MB/sec 320 MB/sec
Rotational
speed
15,000 rpm 10,000 rpm 15,000 rpm 10,000 rpm
Bytes per
sector
512 512 512 512
Logical blocks 71,132,000 142,264,000 142,264,000 286,749,488
Operating
temperature
10°C to 35°C
(50°F to 95°F)
10°C to 35°C
(50°F to 95°F)
10°C to 35°C
(50°F to 95°F)
10°C to 35°C
(50°F to 95°F)
Serial ATA Hard Drive Specifications
Item 80-GB SATA Drive 160-GB SATA Drive 250-GB SATA Drive
Capacity 80,000 MB 160,000 MB 250,000 MB