Used to be called P9000 XP, to match with other disk array products they sold at the time (P2000, P4000, P6000 and P10000).
XP 48 •
RAID 0/1 and
RAID 5 support • 18
GB 15,000
RPM, 73 GB 10,000 rpm and 181 GB 7,200 rpm Fibre Channel drives • Crossbar Architecture (3.2 GB/s) • High capacity scalability—up to 48 disks, 8.7
TB and 24 host connectivity ports • up to 16
GiB of battery-protected (48 hours minimum), mirrored
write cache XP 128 • a mixture of disk drives configured as
RAID 1 (2D+2D and 4D+4D) and RAID 5 (3D+1P and 7D+1P). • from 5 drives to 128 for up to 36 TB of usable storage capacity, 4 drives at a time • heterogeneous connectivity via
Fibre Channel,
iSCSI,
FICON and
ESCON • all the software functionality of the larger XP 1024 with a smaller footprint. • up to 64 GiB of battery-protected (48 hours minimum), mirrored write cache
XP 256 • RAID 0/1 and RAID 5 support • from 17 GB to 9 TB of storage space • connectivity via
SCSI (8 to 32 ports) or
Fibre Channel (4 to 16 ports) • up to 16 GiB of battery-protected (48 hours minimum), mirrored write cache
XP 512 • RAID 0/1 and RAID 5 support • 18 GB, 15,000 rpm, 73 GB 10,000 rpm and 181 GB 7,200 rpm Fibre Channel drives • High capacity scalability—up to 512 disks, 93 TB and 32 host connections • up to 32 GiB battery-protected, mirrored write cache
XP 1024 • a mixture of disk drives configured as RAID 1 (2D+2D and 4D+4D) and RAID 5 (3D+1P and 7D+1P). • up to 1024 disk drives for 288 GB to 149 TB raw and 144 TB to 129 TB of usable storage capacity in a single array • heterogeneous connectivity via
Fibre Channel,
iSCSI,
FICON and
ESCON • up to 128 GiB battery-protected (48 hours minimum), mirrored write cache
XP 10000 • a mixture of disk drives configured as RAID 1 (2D+2D and 4D+4D), RAID 5 (3D+1P and 7D+1P) and RAID 6 (6D+2P) • up to 240 disk drives for 69 TB of capacity • virtualization technology provides external storage device support to enable
tiered storage up to 16
PB XP 12000 • OEM product from
Hitachi Tagmastore USP 1100 • a mixture of disk drives configured as RAID 1 (2D+2D and 4D+4D), RAID 5 (3D+1P and 7D+1P) and RAID 6 (6D+2P) • from 9 to 1152 disk drives for 576
GB to over 332 TB of internal capacity • virtualization technology provides external storage device support to enable tiered storage up to 32 PB • up to 128 GiB battery-protected (48 hours minimum), mirrored write cache • double the internal performance of the XP1024
XP 20000 • a mixture of disk drives configured as RAID 1 (2D+2D and 4D+4D), RAID 5 (3D+1P, 7D+1P, 14D+2P and 28D+4P) and RAID 6 (6D+2P) • up to 240 disk drives for 177 TB of raw capacity • up to 64 GiB battery-protected (48 hours minimum), mirrored write cache • virtualization technology provides external storage device support to enable tiered storage up to 96 PB
XP 24000 A mixture of disk drives configured as RAID 1 (2D+2D and 4D+4D), RAID 5 (3D+1P, 7D+1P, 14D+2P and 28D+4P) and RAID 6 (6D+2P) from 9 to 1152 disk drives for 2.26 PB Raw space. (Used at Cloud At Cost)
P9500 • a mixture of
Serial attached SCSI (SAS) and
midline SAS disk drives configured as RAID 1 (2D+2D and 4D+4D), RAID 5 (3D+1P, 7D+1P, 14D+2P and 28D+4P) and RAID 6 (6D+2P) • from 5 – 2048 disk drives for 2 PB of raw capacity • up to 1
TiB flash-protected (backup will last indefinitely), mirrored write cache • No entry-level model any more – P9500 scales from small to large • Minimum configuration is a whole rack containing SFF SAS drive chassis, proprietary SSD drive chassis, SAN network controller, cache module, batteries, power supplies, fans, management server • Based on Hitachi VSP F710I At some point models are the XP 20000, XP24000 and the P9500.
XP7 • supports RAID 1, RAID 5 and RAID 6 • supports up to 8PB raw capacity and up to 2304 disks (SFF, LFF, SSD, Flash-Modul SAS) • up to 2 TiB cache • up to 247 PB external storage
XP8 • supports RAID 1, RAID 5 and RAID 6 • supports up to 69PB raw capacity with several disk formats(SFF, LFF, SSD, Flash-Modul SAS, SCM, NVMe SFF) • up to 6 TiB cache • up to 255 PB external storage
XP8 Gen2 • FC NVMe front-End • over 33 million IOPS, a 50% increase over the previous generation • dedicated hardware compression accelerator, improves the efficiency by 20% • latency reduced from 70 microseconds to <40 ==Notes==