Acer AcerAltos 3102RS, User Manual

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Appendix G Specifications G-1
Appendix G Specifications
RAID level 0, 1, 3, 5 (or non-RAID disk spanning)
Failure management Bad sector reassignment,
hot-swapping,
spare drive operation (Global and Local
Spare), background rebuilding
Failure indicator Via front panel, RS-232 terminal
Host OS compatibility OS independent
Cache size Up to 128 MBytes
Host interface Ultra-Wide-SCSI
Host channels Up to 5 (add AA-9073UWS)
Hard disk interface Ultra-Wide SCSI or Ultra2 Wide SCSI
Hard disk channels Up to 5 (with AA-9073UWS or AA-9073U2)
Channel Terminator Active, software programmable
SCSI protocol SCSI-1, SCSI-2,
(Ultra)-Wide-SCSI-1 or -2 (auto-match)
Ultra-Wide-SCSI transfer rate
40 MBytes/sec synchronous
10 MBytes/sec asynchronous
Max. SCSI drives 75
No. of logical drives 8 with different RAID operation
Partitions 8 per logical drive, total of 64
No. of LUNs 8 per channel, total of 64
(dynamic mapping to logical drives or
partitions)
Control Front panel or via RS-232 terminal
Ultra-Wide-SCSI connectors 68-pin header (host and drive side)
Ultra-Wide-SCSI cabling Single-ended
Voltage
+5 Volts
Current 2 Amp
Operating Temperature 5 to 44
°
C
Relative Humidity 10-96%, non-condensing
Operating Altitude Sea level to 10,000 ft.
Dimensions
AA-3102RS: 21.6(L) x 14.9(W) x 4.1(H)cm
(5.25" half-height drive profile)