HP Smart Array P830 Controller - Manual (Page 11)

Specifications 11
Feature Description
Duration of battery
backup 80 seconds
The battery pack provides a sufficient duration to transfer
the cached data from DDR memory to flash memory,
where the data remains indefinitely or until a controller
retrieves the data.
Battery life
expectancy More than 3 years
Drives
Supported drive
types** • 6 Gb/s SAS
• 6 Gb/s SATA
• 12 Gb/s SAS
Not all servers or storage systems support all SAS or SATA
drive types. For product-specific drive support, see the
product QuickSpecs on the HP website
(
http://www.hp.com/go/productbulletin ).
Maximum number
of logical drives
64
Maximum number
of physical drives See the product QuickSpecs on the HP website
(
http://www.hp.com/go/productbulletin ).
RAID levels RAID 0, 1, 10, 5, 50, 6, 60, 1 (ADM), and 10 (ADM)
Environmental
Temperature range Operating, 10° to 55°C (50° to 131°F)
Storage, -30° to 60°C (-22° to 140°F)
Relative humidity
(noncondensing) Operating, 10% to 90%
Storage, 5% to 90%
*These dimensions exclude the board bracket.
**Not all servers support all drive types. For more information, see the server QuickSpecs on the HP website
( http://www.hp.com/go/productbulletin ).