Dell PS4100 Technical Information download pdf (Page 81)

June 2012 Dell EqualLogic Configuration Guide v13.2 75

Table 37 Features and Supported Configuration Limits

Feature/Limit FS7500 Specification

Protocol Support

CIFS (SMB 1), NFSv3, NDMP, SNMP, NTP, iSCSI, Active Directory,

LDAP, NIS (Network Information Service)

Supported Arrays

Any new or existing EqualLogic PS Series array running controller

firmware version 5.1 or later

Expansion Capability

A maximum of two FS7500 systems can be clustered together

Storage Expansion Capability

A single FS7500 system or a dual FS7500 cluster can support up to

a maximum of eight connected PS Series arrays.

Storage Nodes

Dual active-active controller nodes mirroring system cache.

System Memory

24GB of protected

(a)

RAM per controller node (48GB total per

FS7500 system)

Front-end NAS connectivity

Four 1 Gb IP ports per node for front-end CIFS/NFS connectivity

Back-end storage connectivity

Four 1 Gb IP ports per node for back-end iSCSI connectivity

Controller interconnect

Four 1Gb ports per controller node

Maximum usable storage

capacity

509TB

Maximum file size

4TB

Maximum number of files

64 billion

Maximum number of directories

34 billion

Maximum directory depth

512

Maximum number of NAS file

systems

256 per FS7500 appliance, 512 max in dual appliance cluster)

File system snapshot

(b)

capability

Read only, redirect-on-write DSFS based file system snapshots

Maximum number of snapshots

10,000 per FS7500 cluster (single or dual system)

Maximum number of snapshots

per file system

512

Maximum file name length

255 bytes

Maximum NFS mounts

1024 per FS7500 appliance

2048 per dual appliance cluster

Maximum local users per FS7500

system

300

Maximum number of quota rules

per FS7500 system (user quotas)

100,000

Maximum quota rules per

volume

512

Maximum directory depth

512

(a)

The backup power supply (BPS) provides for battery-backed cache in both FS7500 controller nodes.

(b) FS Series snapshots are file system based. They are created and managed by the FS Series appliance to provide

file system level snapshot capability. They function independently and have no impact on the operation of PS

Series array based snapshots.

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