HP Computer Parts - Manual (Page 19)

NHP 72GB 3G SAS 15K
3.5" HDD
431950-B21 72GB 15K Capacity 73,407,856,856
Height 1.0 in (25.4mm)
Width 4.0 in. (101.6 mm)
Interface SAS
Transfer rate
synchronous
(maximum) 3 Gb/sec
Seek time (typical reads,
including settling) Single track 0.27 ms
Average 3.5 ms
Full-stroke 3.5 ms
Rotational speed 15,000 rpm
Physical Configuration Bytes/Sector 512
Logical Blocks 143,374,737
Operating Temperature50° to 95° F (10° to 35° C)
48X Max IDE (ATAPI)
CD-ROM Drive
398972-B21 Disk Applicable Disk CD-ROM, CD-XA, CD-DA
(Mode 1, Mode 2, Form 1 and 2)
Photo CD (Single and Multi-session)
Mixed Mode (Audio and Data combined)
CD-R
Capacity 540MB (Mode 1, 12 cm)
650MB (Mode 2, 12 cm)
Block Size Mode 1 2,048 bytes, 1024 bytes
Mode 2 2,340 bytes, 2,336 bytes, 1024 bytes
CD-DA 2,352 bytes
CD-XA 2,328 bytes
Interface IDE (ATAPI)
Access Times (typical) Random <100 ms
Full-Stroke <150 ms
Data Transfer Rate Sustained 3000 to 7200 KB/s (20X to 48X)
Burst 150 KBps to 7,200 KBps
Bus Rate 16.7 MBps
Cache Buffer 128 KB
Start-up Time (typical) < 7 seconds
Stop Time < 4 seconds
Laser Parameters Type Semiconductor Laser GaA1As
Wave Length 780 ± 25 nm
Operating Conditions Temperature 41° to 122° F (5° to 50° C)
Humidity 10% to 90%
Dimensions (HxWxD, maximum) 1.63 x 5.75 x 7.87 in (41.3 x 146 x 200 cm)
Weight 2.64 lb (1.2 kg)