HP EN Smart III Ultra ATA 33 Hard Drives Capacity, 24X Max Slimline CD-ROM Drive Disk, Stop Time

QuickSpecs

Compaq Deskpro EN Series Small Form Factor

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	8,421840
		Operating	41° to 131° F/5° to
		Temperature	55° C
SMART III Ultra ATA 33 Hard Drives
6.4 GB
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	9.9 ms
Interface	Ultra ATA	Full-Stroke	19.7 ms
Transfer Rate		Rotational Speed	5400 rpm
Synchronous	33.3 MB/s	Physical
(Maximum)		Configuration
		Bytes/Sector	512
		Logical Blocks	8,386,000
		Operating	41° to 113° F/5° to
		Temperature	45° C
24X Max Slimline CD-ROM Drive
Disk		CD-ROM (Mode 1 and 2), CD-DA, CD-
Applicable Disk		XA (Mode 2, Form 1 and 2)
		CD-I Photo CD (Single and Multi-
		session), Mixed Mode (Audio and Data
		combined)
Capacity		550 MB (Mode 1, 12 cm)
		640 MB (Mode 2, 12 cm)
		180 MB (8 cm)
Block Size		2,048, 1,024 bytes (Mode 1)
		2,340, 2,336, 1,024 bytes (Mode 2)
		2,352 bytes (CD-DA)
		2,326 bytes (CD-XA)
Rotational Speed		5200 rpm
Diameter		4.7 in, 3.15 in/12 cm, 8 cm
Center Hole		0.6 in/15 mm
Thickness		0.05 in/1.2 mm
Track Pitch		1.6 µm
Interface		ATAPI IDE
Access Time (typical)
Random		< 140 ms
Full-Stroke		< 300 ms
Audio Output Level (Line-Out)		0.7 V @ 47K ohm
Data Transfer Rate
Sustained		150 KB/s
Variable		1500 to 3600 KB/s
Cache Buffer		128 KB
Start-up Time		< 10 sec
Stop Time		< 4 sec
Laser Parameters
Type		Semiconductor Laser GaA1 As
Wave Length		780 ± 25 nm
Divergence Angle		53.5° ± 1.5°
Output Power		0.14mW
Operating Conditions
Temperature		41° to 131°F/5° to 55°C
Humidity		10% to 80%
Dimensions (HxWxD, maximum)		5 x 5.22 x 5.47 in/12.7 x 132.6 x 139 mm
Weight		12 oz/< 340 g

DA - 10023 Worldwide QuickSpecs — Version 17 — 5-18-2000 Page 22