Item Specification
RAID 5
■
3D+1P
■
7D+1P
RAID 1 (RAID 1+0)
■
2D+2D
■
4D+4D
Maximum number of spare drives 2-node system: 64
4-node system: 128
6-node system: 192
Maximum number of volumes 65,280
Maximum storage system capacity
(physical capacity) (30-TB 2.5-inch SAS
SSDs)
2-node system: 23.1 PB (20.5 PiB)
4-node system: 46.2 PB (41 PiB
6-node system: 69.3 PB (61.5 PiB)
Maximum external conguration 255 PiB
Memory Cache memory capacity 512 GiB to 6,144 GiB
Storage
interface
Controller-drive box (DKC-DB) interface SAS/Dual Port
NVMe/Dual Port
(SAS and NVMe cannot be
intermixed within each node pair.)
Data transfer
rate
SAS Interface 12 Gbps
NVMe (PCIe) Interface 8 Gbps
Maximum number of back-end modules
(BEMs) (also called disk boards, or DKBs
2-node system: 8
4-node system: 16
6-node system: 24
Device interface Channel type Open Systems Fibre Channel Shortwave
Fibre Channel Longwave
*
iSCSI (Optic)
Mainframe Fibre Channel Shortwave
Fibre Channel Longwave
*
Data trasfer rate Fibre Channel Open System : 4/8/16/32 Gbps
Mainframe : 4/8/16 Gbps
iSCSI (Optic) 10 Gbps
Storage system specications
Chapter 3: Specications
Hitachi Virtual Storage Platform 5000 Series Hardware Guide 56