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