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 configuration
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 specifications
Chapter 3: Specifications
Hitachi Virtual Storage Platform 5000 Series Hardware Guide
56