Item Specification
Maximum
storage system
capacity
(physical
capacity)
30 TB 2.5-inch SSD
used
7.9 PB
Maximum external configuration 128 PiB (144 PB)
Memory Cache memory capacity 384 GiB to 768 GiB
Storage interface DKC-drive interface
■
NVMe/Dual Port
■
SAS/Dual Port
Data transfer rate Up to 32 Gbps
Device interface Supported channel types
■
Fibre Channel (shortwave,
longwave)
■
iSCSI (optical)
Data transfer rate Fibre Channel Up to 32 Gbps
iSCSI (Optical) 10 Gbps
Maximum number of front-end modules
■
6 (NVMe only)
■
4 (with SAS expansion)
Table 4 VSP E590H specifications
Item Specification
System Number of drives Minimum 4
Maximum 2.5-inch SAS: 240
3.5-inch SAS: 480
2.5-inch NVMe: 24
RAID group
configuration
RAID 6
■
6D+2P
■
12D+2P
■
14D+2P
RAID 5
■
3D+1P
■
4D+1P
■
6D+1P
■
7D+1P
Storage system specifications
Chapter 1: Introduction
Hitachi Virtual Storage Platform E590 and E790 Hardware Reference Guide 12
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