Drive Specifications - HP StorageWorks 1900ux User Manual

Specifications

Drive specifications

Table 11: Drive specifications
Disk capacity
Average seek
Rotational speed
Data transfer rate (software and system
dependent)
Disk load time
Disk unload time
Read/write compatibility
Interface type
MSBF
Read/write error rate (uncorrectable)
Seek error rates
Note:
MO drives and two UDO drives only.
62
Characteristic
This product supports mixed drives. The supported configuration includes two
HP StorageWorks 1000ux/1900ux/2300ux Optical Jukebox User's Guide
Specification
30 GB
35 msec
2100 RPM +/- 0.5% WORM
1950 RPM +/- 0.5% Rewritable
Reads (max. sustained):
— WORM, 7.96 MB/sec
— Rewritable, 7.99 MB/sec
Writes (max. sustained):
— WORM, 3.98 MB/sec
— Rewritable, 3.99 MB/sec
Burst (synchronous): 40 MG/sec
Burst (asynchronous, data in):
6.7 MB/sec
Burst (asynchronous, data out):
40 MB/sec
5 sec typical/
3 sec typical
Read/write UDO 1st generation format
only
SCSI LVD (68 pin)
750,000 load/unload cycles
20
< 1 per 10 bytes read
Recoverable: < 1 per 100,000
seeks
Hard error seeks: <1 per 10,000
seeks