
(For ease of deployment it is recommended that RAID sets not contain a combination of Ultra2 / Ultra3 drives and previous version
SCSI drives. Mixed RAID sets may be used if desired, however some combinations may require reconfiguring the RAID array)
Application Information
Application Information
Application Information
Application Information
HP Ultra320 SCSI hard drives provide a maximum data transfer rate of 320 MB/s - twice the rate of
Ultra3 systems. These Universal Hard Disk Drives provide the ability to hot plug between various HP
Ultra320, Ultra3 and Ultra2 SCSI platforms. All HP Hard Disk Drives are required to meet our rigorous
standards for reliability and performance. These drives are intended for use in today's demanding, data-
critical enterprise environments. Universal option kits are configured and pre-mounted in the appropriate
hot plug tray for immediate installation into your ProLiant server or storage system.
146.8-GB Pluggable
146.8-GB Pluggable
146.8-GB Pluggable
146.8-GB Pluggable
Ultra320 SCSI
Ultra320 SCSI
Ultra320 SCSI
Ultra320 SCSI
15,000 rpm Hard Drive
15,000 rpm Hard Drive
15,000 rpm Hard Drive
15,000 rpm Hard Drive
(1")
(1")
(1")
(1")
347708-B22
146.8 GB 15K
146.8 GB 15K
146.8 GB 15K
146.8 GB 15K
Capacity
Capacity
Capacity
Capacity
146815.74 MB
Height
Height
Height
Height
1.0 in (2.54 cm)
Width
Width
Width
Width
4.0 in (10.16 cm)
Interface
Interface
Interface
Interface
Ultra320 SCSI
Transfer Rate
Transfer Rate
Transfer Rate
Transfer Rate
Synchronous
Synchronous
Synchronous
Synchronous (Maximum)
320 MB/s
Seek Time
Seek Time
Seek Time
Seek Time
(typical reads, including
settling)
Single Track
0.4 ms
Average
3.8 ms
Full-Stroke
8.0 ms
Rotational Speed
15,000 rpm
Physical Configuration
Physical Configuration
Physical Configuration
Physical Configuration
Bytes/Sector
512
Logical Blocks
286,749,488
Operating Temperature
Operating Temperature
Operating Temperature
Operating Temperature
50° to 95° F (10° to 35° C)
72.8-GB Pluggable
72.8-GB Pluggable
72.8-GB Pluggable
72.8-GB Pluggable
Ultra320 SCSI
Ultra320 SCSI
Ultra320 SCSI
Ultra320 SCSI
15,000 rpm Universal
15,000 rpm Universal
15,000 rpm Universal
15,000 rpm Universal
Hard Drive (1")
Hard Drive (1")
Hard Drive (1")
Hard Drive (1")
286778-B22
3R-A3851-AA
72.8 GB 15K
72.8 GB 15K
72.8 GB 15K
72.8 GB 15K
Capacity
Capacity
Capacity
Capacity
72837.2 MB
Height
Height
Height
Height
1.0 in (2.54 cm)
Width
Width
Width
Width
4.0 in (10.16 cm)
Interface
Interface
Interface
Interface
Ultra320 SCSI
Transfer Rate
Transfer Rate
Transfer Rate
Transfer Rate
Synchronous
Synchronous
Synchronous
Synchronous (Maximum)
320 MB/s
Seek Time
Seek Time
Seek Time
Seek Time
(typical reads, including
settling)
Single Track
0.4 ms
Average
3.8 ms
Full-Stroke
8.0 ms
Rotational Speed
15,000 rpm
Physical Configuration
Physical Configuration
Physical Configuration
Physical Configuration
Bytes/Sector
512
Logical Blocks
142,264,000
Operating Temperature
Operating Temperature
Operating Temperature
Operating Temperature
50° to 95° F (10° to 35° C)
QuickSpecs
HP SCSI Ultra320 Hard Drive Option Kits (Servers)
HP SCSI Ultra320 Hard Drive Option Kits (Servers)
HP SCSI Ultra320 Hard Drive Option Kits (Servers)
HP SCSI Ultra320 Hard Drive Option Kits (Servers)
Ultra320 Hot Plug Hard Disk Drives
DA - 11531 Worldwide — Version 9 — May 16, 2005
Page 6