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IBM Flex System x440 Compute Node 13

Internal disk storage options

The x440 server has two 2.5-inch hot-swap drive bays accessible from the front of the blade server

(Figure 2). These bays are connected to the integrated 4-port LSI SAS2004 6 Gbps SAS/SATA

RAID-on-Chip (ROC) controller.

The integrated LSI SAS2004 ROC has the following features:

Four-port controller with 6 Gbps throughput per port



PCIe x4 Gen 2 host interface



Two SAS ports routed internally to the two hot-swap drive bays



Supports RAID levels 0 (Integrated Striping), 1 (Integrated Mirroring), 10 (Integrated Mirroring and



Striping), and 1E (Integrated Mirroring Enhanced)

The 2.5-inch drive bays support SAS or SATA HDDs or SATA SSDs. The following table lists the

supported 2.5-inch drive options.

Table 6. 2.5-inch drive options for internal disk storage

Part number Feature code Description Maximum

supported

10 K SAS hard disk drives

44W2264 5413 IBM 300GB 10K 6Gbps SAS 2.5" SFF Slim-HS SED* 2

90Y8877 A2XC IBM 300GB 10K 6Gbps SAS 2.5" SFF G2HS HDD 2

90Y8872 A2XD IBM 600GB 10K 6Gbps SAS 2.5" SFF G2HS HDD 2

81Y9650 A282 IBM 900GB 10K 6Gbps SAS 2.5" SFF HS HDD 2

15 K SAS hard disk drives

90Y8926 A2XB IBM 146GB 15K 6Gbps SAS 2.5" SFF G2HS HDD 2

81Y9670 A283 IBM 300GB 15K 6Gbps SAS 2.5" SFF HS HDD 2

NL SATA

81Y9722 A1NX IBM 250GB 7.2K 6Gbps NL SATA 2.5" SFF HS HDD 2

81Y9726 A1NZ IBM 500GB 7.2K 6Gbps NL SATA 2.5" SFF HS HDD 2

81Y9730 A1AV IBM 1TB 7.2K 6Gbps NL SATA 2.5" SFF HS HDD 2

NL SAS

90Y8953 A2XE IBM 500GB 7.2K 6Gbps NL SAS 2.5" SFF G2HS HDD 2

81Y9690 A1P3 IBM 1TB 7.2K 6Gbps NL SAS 2.5" SFF HS HDD 2

SSDs

43W7718 A2FN IBM 200GB SATA 2.5" MLC HS SSD 2

90Y8643 A2U3 IBM 256GB SATA 2.5" MLC HS Enterprise Value SSD 2

90Y8648 A2U4 IBM 128GB SATA 2.5" MLC HS Enterprise Value SSD 2

* Supports self-encrypting drive (SED) technology. For more information, see

Self-Encrypting Drives for

IBM System x

at http://www.redbooks.ibm.com/abstracts/tips0761.html?Open.

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