DS3500
DS3200, DS3300, DS3400
FC, SAS, iSCSI connectivity
•
(48) SAS SATA drives
•
DS3400
Burst I/O rate
cache reads
110,000
(IOPS)
Sustained I/O
rate
21,000
disk reads
Sustained I/O
rate
disk writes
Drives
DS3400
Burst throughput
cache read
(MB/s)
Digital Media Storage Solution Installation Guide
© Copyright 2010, IBM Corporation. All rights reserved.
DS5020
FC, iSCSI connectivity
•
(112) FC SED (DS5020 only) SATA drives
•
FC, SAS, iSCSI
•
connectivity
DS3500
140,000
30,000
7,500
4,500
48
96
SAS-2 / NL-
SAS-1
SAS / SED
/SATA
DS3500
2,500
1,600
DS5100, DS5300
DS3500
DS5020
Turbo
174,000
200,000
35,000
50,000
11,000
9,500
96
112
SAS-2 /
FC/SATA/
NL-SAS /
FDE
SED
DS3500
DS5020
Turbo
6,000
3,700
FC, iSCSI connectivity
•
(480) SSD, FC, SED,
•
SATA d i
DS5100
base
performance
650,000
76,000
20,000
448
FC/SATA/
FDE
DS5100
base
performance
1,600
DS5300
700,000
170,000
38,000
448
FC/SATA/FDE
/SSD*
(480) SATA*
DS5300
6,400
10