Ds5020, Ds3500 – IBM DS5000 User Manual
Page 10
Digital Media Storage Solution Installation Guide
10
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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