Lenovo x3100 M5 Manuale del prodotto - Pagina 27

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External disk storage expansion

The x3100 M5 supports attachment to external storage expansion enclosures, such as the EXP2500

series, by using either the ServeRAID M5225 or ServeRAID M5120 RAID controllers. The server can also

be attached to supported external storage systems by using a supported HBA.

Table 21. RAID controllers and options for external disk storage expansion

Part number

Feature

code

00AE938

A5ND

81Y4478

A1WX

Hardware upgrades for the M5120

81Y4508

A22E

00J6455

A3SE

81Y4484

A1J3

81Y4487

A1J4

81Y4559

A1WY

Feature on Demand upgrades for the M5120

81Y4544

A1X2

90Y4318

A2MD

90Y4273

A2MC

81Y4546

A1X3

Feature on Demand upgrades for the M5225

47C8706

A3Z5

47C8710

A3Z7

47C8712

A3Z8

* The ServeRAID M5100 Series Battery Kit (81Y4508) is supported only with ServeRAID M5100 Series 512MB

Cache/RAID 5 Upgrade (81Y4484).

† The ServeRAID M5100 Series RAID 6 Upgrade (81Y4546) requires a cache upgrade (either 81Y4484, 81Y4487, or

81Y4559).

** For the standard tower chassis only (hot-swap power supplies). Not supported in the compact tower chassis.

The ServeRAID M5225-2GB SAS/SATA Controller has the following specifications:

Eight external 12 Gbps SAS/SATA ports



Two external x4 mini-SAS HD connectors (SFF-8643)



Supports RAID levels 0, 1, 10, 5, 50 standard



Optional support for RAID 6 and 60 with the M5200 Series RAID 6 Upgrade



2 GB flash-backed cache standard



PCIe x8 3.0 host interface



Based on the LSI SAS3108 12 Gbps ROC controller



For more information about the ServeRAID M5225, see the Lenovo Press Product Guide at

http://lenovopress.com/tips1258

System x3100 M5

Description

ServeRAID M5225-2GB SAS/SATA Controller for System x

ServeRAID M5120 SAS/SATA Controller

ServeRAID M5100 Series Battery Kit**

(Supported only with 512MB cache option, 81Y4484)

System x3100 Hardware RAID Remote Battery/Cap Mechanical kit**

ServeRAID M5100 Series 512MB Cache/RAID 5 Upgrade

ServeRAID M5100 Series 512MB Flash/RAID 5 Upgrade**

ServeRAID M5100 Series 1GB Flash/RAID 5 Upgrade**

ServeRAID M5100 Series Zero Cache/RAID 5 Upgrade

ServeRAID M5100 Series SSD Caching Enabler

ServeRAID M5100 Series SSD Performance Key

ServeRAID M5100 Series RAID 6 Upgrade

ServeRAID M5200 Series RAID 6 Upgrade for Systems-FoD

ServeRAID M5200 Series Performance Accelerator for Systems-FoD

ServeRAID M5200 Series SSD Caching Enabler for Systems-FoD

Maximum

supported

1†