Lenovo ThinkStation E20 Personal Systems Reference page 169

RAID Confi guration Table for ThinkStation
RAID* confi guration table for ThinkStation
Hard Drive Interface
SATA
Hard Drive Interface
SATA
Hard Drive Interface
SATA
SAS
Hard Drive Interface
SATA
SAS**
Hard Drive Interface
SATA - Primary***
SATA - Secondary
SAS - Primary
SAS - Secondary
* For all present ThinkStation, the total capacity in any RAID schemes can't exceed 2.2 TB (due to BIOS limitation).
** ThinkStation S20 does not contain onboard SAS controller, some models contain an additional SAS card (See SEV6-1 or SEV7-2).
*** ThinkStation D20 supports two RAID schemes simultaneously from 5 disk bays.
**** The spare disk is used to recover faulty hard disk from the RAID and cannot be used as a normal hard disk.
®
ThinkStation E20 (2 Disk Bays Maximum)
Required Hard Drives
2
ThinkStation C20 (3 Disk Bays Maximum)
Required Hard Drives
2
3
ThinkStation C20x (3 Disk Bays Maximum)
Required Hard Drives
2
3
2
3
ThinkStation S20 (3 Disk Bays Maximum)
Required Hard Drives
2
3
2
3
ThinkStation D20 (5 Disk Bays Maximum)
Required Hard Drives
2
3
4
4 (with spare)****
5
5 (with spare)
2
2
3
4
4 (with spare)
5
5 (with spare)
2
Personal Systems Reference (PSREF)
RAID 0 RAID 1 RAID 5
• •
RAID 0 RAID 1 RAID 5
• •
• •
RAID 0 RAID 1 RAID 5
• •
• •
• •
• •
RAID 0 RAID 1 RAID 5
• •
•
• •
•
RAID 0 RAID 1 RAID 5
• •
• •
• •
•
• •
• •
• •
• •
• •
•
• •
• •
(RAID-1) December 2010
RAID 10
RAID 10
RAID 10
RAID 10
RAID 10
•
•
•
•
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