IBM 46M0830 ユーザーズマニュアル
ServeRAID M5025 SAS/SATA Controller for IBM System x
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ServeRAID M5025 SAS/SATA Controller for IBM
System x
System x
IBM System x at-a-glance guide
The ServeRAID M5025 SAS/SATA Controller for IBM System x is the next-generation 6 Gbps SAS 2.0
external RAID controller. This adapter has two external mini-SAS connectors to control up to 240 devices
and supports global and dedicated hot-spare drives. The ServeRAID M5025 controller delivers a full
6-Gbps SAS 2.0 RAID solution with the performance advantages of an extended cache and a standard
battery backup unit. With the attachment of the ServeRAID M5000 Advanced Feature Key, the
ServeRAID M5025 offers the option of RAID 6, RAID 60 and SED Encryption Key Management.
and supports global and dedicated hot-spare drives. The ServeRAID M5025 controller delivers a full
6-Gbps SAS 2.0 RAID solution with the performance advantages of an extended cache and a standard
battery backup unit. With the attachment of the ServeRAID M5000 Advanced Feature Key, the
ServeRAID M5025 offers the option of RAID 6, RAID 60 and SED Encryption Key Management.
Figure 1 shows the ServeRAID M5025 with its standard battery backup unit.
Figure 1. ServeRAID M5025 SAS/SATA Controller
Did you know
6 Gbps SAS 2.0 technology has been introduced to address data off-load bottlenecks in the direct-access
storage environment. This new throughput doubles the transfer rate of the previous generation. SAS 2.0
is designed for backward compatibility with 3 Gbps SAS as well as with 3 Gbps SATA hard drives.
is designed for backward compatibility with 3 Gbps SAS as well as with 3 Gbps SATA hard drives.