Hitachi E590 Hardware Reference Manual page 9

The storage system offers superior performance, resiliency, and agility, featuring response
times as low as 64 microseconds, all backed up with the industry's first and most
comprehensive 100% data availability guarantee. The following table lists the key operational
and performance specifications for the storage system.
System Number of NVMe
flash drives
RAID group
configuration
Maximum number of spare drives
Maximum number of volumes
Maximum
storage system
capacity
(physical
capacity)
Maximum external configuration
Memory Cache memory capacity
Storage interface DKC-drive interface
Data transfer rate
Device interface Supported channel types
Data transfer rate Fibre Channel
Maximum number of front-end modules
Hitachi Virtual Storage Platform E590 and E790 Hardware Reference Guide
Table 1 VSP E790 specifications
Item
Minimum
Maximum
RAID 6
RAID 5
RAID 1
30 TB 2.5-inch SSD
used
iSCSI (Optical)
Chapter 1: Introduction
Storage system specifications
Specification
4
24
6D+2P
■
12D+2P
■
14D+2P
■
3D+1P
■
4D+1P
■
6D+1P
■
7D+1P
■
2D+2D
■
4D+4D
■
8
49,152
.64 PiB (.72 PB)
192 PiB (216 PB)
768 GiB
NVMe/Dual Port
8 Gbps
Fibre Channel (shortwave,
■
longwave)
iSCSI (optical)
■
up to 4 GB/s
10 Gbps
6
9