Item Specification
Memory Cache memory capacity 768 GiB
Storage interface DKC-drive interface NVMe/Dual Port
SAS/Dual Port
Data transfer rate
■
8 Gbps (NVMe)
■
Max 12 Gbps (SAS)
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 3 VSP E590 specifications
Item Specification
System Number of drives Minimum 4
Maximum
■
24 (internal NVMe)
■
240 (SAS expansion SSDs)
RAID group
configuration
RAID 6
■
6D+2P
■
12D+2P
■
14D+2P
RAID 5
■
3D+1P
■
4D+1P
■
6D+1P
■
7D+1P
RAID 1
■
2D+2D
■
4D+4D
Maximum number of spare drives 46 (maximum of 2 internal NVMe)
Maximum number of volumes 32,768
Storage system specifications
Chapter 1: Introduction
Hitachi Virtual Storage Platform E590 and E790 Hardware Reference Guide 11
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