Ds5020, Ds3500 – IBM DS5000 User Manual

Page 10

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Digital Media Storage Solution Installation Guide

10

© Copyright 2010, IBM Corporation. All rights reserved.



DS3400

DS3500

DS3500

Turbo

DS5020

DS5100

base

performance

DS5300

Burst I/O rate
cache reads
(IOPS)

110,000

140,000

174,000

200,000

650,000

700,000

Sustained I/O
rate
disk reads

21,000

30,000

35,000

50,000

76,000

170,000

Sustained I/O
rate
disk writes

4,500

7,500

11,000

9,500

20,000

38,000

Drives

48

SAS-1
/SATA

96

SAS-2 / NL-

SAS / SED

96

SAS-2 /

NL-SAS /

SED

112

FC/SATA/

FDE

448

FC/SATA/

FDE

448

FC/SATA/FDE

/SSD*

(480) SATA*

DS3400

DS3500

DS3500

Turbo

DS5020

DS5100

base

performance

DS5300

Burst throughput
cache read
(MB/s)

1,600

2,500

6,000

3,700

1,600

6,400

DS3200, DS3300, DS3400

FC, SAS, iSCSI connectivity

(48) SAS SATA drives

DS5020

FC, iSCSI connectivity

(112) FC SED (DS5020 only) SATA drives

DS5100, DS5300

FC, iSCSI connectivity

(480) SSD, FC, SED,
SATA d i

DS3500

FC, SAS, iSCSI
connectivity

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