Check the listing for details. HP MSA70 SAS / SATA Array with 25 Slots. Condition: Seller refurbished. Listed at 115.00 USD. HP MSA70 25 Empty Slots(No Drives included in this Auction)StorageWorks Smart Array p/n 418800-B21SAS Interface, 1 Power Supply, 25 Slots Key Features 3G SAS host connectivity Dual Domain support with HP Smart Array P800 Controller for HP ProLiant and Integrity servers (requires dual port SAS drives) (single environment only) Multi Initiator support with the SC44Ge Host Bus Adapter (AH303A) (HP-UX and Open VMS on selected HP Integrity Servers) with dual port SAS drives only Supports twenty five 2.5 inch hot pluggable drives Supports HP 6G SAS Dual-port disk drives, (146 GB, 300 GB, 600 GB & 900 GB capacities) Supports HP 6G SAS Dual-port Midline (MDL) disk drives (500 GB & 1 TB capacities) Supports HP SATA 3G disk drives, (500 GB & 1 TB capacities) Maximum storage capacity of 22.5 TB (with twenty five 900 GB 6G DP SAS), 25 TB (with twenty five 1 TB 6G SAS DP MDL) or 25 TB (with twenty five HP SATA 3G 1 TB hard drives) Attached to HP SC44Ge Host Bus Adapter for HP-UX and Open VMs support on selected HP Integrity Servers (servers that support PCI-e cards) Supports attachment of up to three (3) dual I/O MSA70 behind a Small Form Factor MSA2000 G2 (99 SFF drives for a total of 59.4TB SAS or 24.7TB SATA) (NOTE: MSA70 is NOT supported behind a MSA2000 G2 (LFF)).Supports MS Windows 2003, Microsoft Windows 2008, Red Hat Linux, SUSE Linux, VMware, Novell NetWare, HP-UX 11iv2 and 11iv3, Open VMS 8.3 1H Supports attachment of up to five (5) dual I/O MSA70 behind a Small Form Factor P2000 G3 (149 SFF drives for a total of 89.4TB SAS or 74.5TB SAS MDL or SATA ) (NOTE: MSA70 is NOT supported behind a P2000 G3 (LFF)) 1+1 Cascade support (behind a single SAS port) Supports boot from storage Redundant hot-plug power supplies and fans standard Addition of second I/O Module adds Dual Domain capability providing higher level of redundancy and reliability