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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