IBM ServeRAID M5025, User Manual

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1-16 Overview
1.8 Technical Support
See the Warranty and Support Information document for information
about the technical support available for this product.
Bus PCI Express Rev 2.0
Cache Function Write-back, write-through, adaptive read ahead,
non-read ahead, read ahead, cache I/O, direct I/O
Multiple Virtual Disks/
Arrays per Controller
Up to 40 virtual disks per controller or per logical array
Online Capacity
Expansion
Yes
Dedicated and Global
Hot Spares
Yes
Hot Swap Devices
Supported
Yes
Non-Disk Devices
Supported
Yes
Mixed Capacity
Physical Disks
Supported
Yes
Number of External
Connectors
Two (x4 SAS Port) SFF-8087 Mini SAS 4i connectors
Hardware Exclusive
OR (XOR) Assistance
Yes
Direct I/O Yes
Architecture Fusion-MPT
Table 1.3 ServeRAID M5025 SAS/SATA Controller
Specifications (Cont.)
Specification ServeRAID M5025 SAS/SATA Controller