Specifications 98
Specification Value
Laser parameters
Type Semiconductor laser GaAs
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)
SAS and SATA hard drive specifications
Item 36-GB SAS drive 72-GB SAS drive 60-GB SATA drive
Capacity 36,420 MB 73,408 MB 60,022 MB
Height 15 mm 15 mm 9 mm
Interface SAS SAS Serial ATA
Transfer rate 3 GB/sec 3 GB/sec 1.5 GB/sec
Rotational
speed
10,000 rpm 10,000 rpm 5,400 rpm
Bytes per sector 512 512 512
Logical blocks 71,132,960 143,374,737 117,231,408
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)