Lenovo ThinkSystem SR550 Product Manual page 26

The following table lists the internal storage options for the SR550 server.
Table 14. Internal storage options
Description
Factory-installed backplane kits
ThinkSystem SR550/SR650 3.5" SATA/SAS 8-Bay Backplane Kit
ThinkSystem SR550/SR650 3.5" SATA/SAS 12-Bay Backplane Kit
ThinkSystem SR550/SR650 2.5" SATA/SAS 8-Bay Backplane Kit
Backplane kit field upgrade options
ThinkSystem SR550/SR650 2.5" SATA/SAS 8-Bay Backplane Kit
M.2 enablement kits
ThinkSystem M.2 Enablement Kit
ThinkSystem M.2 with Mirroring Enablement Kit
* These backplane kits can be factory-installed in standard or custom (CTO or Special Bid) models, and they might not have an
option part number assigned.
** Field upgrade only; adds 8x 2.5" SAS/SATA hot-swap drive bays to the previously configured models that support drive bay
expansion capabilities.
M.2 Enablement Kit configuration notes:
The M.2 Enablement Kit (7Y37A01092) supports one M.2 SATA SSD which is connected to the
SATA port on the Intel Platform Controller Hub (PCH).
The M.2 with Mirroring Enablement Kit (7Y37A01093) is connected to the Intel PCH via the PCIe link,
and the kit supports two M.2 SATA SSDs that can be configured in a RAID-1 or RAID-0 drive group,
or they can operate as two separate drives.
Lenovo ThinkSystem SR550 Server
Part Feature
number code
None* AUR6
None* AUR9
None* AURA
7XH7A06254 None**
7Y37A01092 AUMU
7Y37A01093 AUMV
Maximum
supported
1
1
2
2
1
1
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