LSI 25083 ユーザーズマニュアル

 

Cache function

Write-back, write-through, adaptive read ahead, 
non-read ahead, read ahead, cache I/O, direct I/O

Multiple virtual drives 
per controller

Up to 64 (this value is dependent on the firmware)

Online capacity 
expansion

Yes

Dedicated and global 
hot spares

Yes

Hot-swap devices 
supported

Yes

Non-drive devices 
supported

Yes

Mixed capacity drives 
supported

Yes

Number of external 
connectors

• MegaRAID SAS 9280-4i/4e RAID controller – One 

SFF-8088 x4 external mini SAS connector

• MegaRAID SAS 9280-8e RAID controller – Two SFF-

8088 x4 external mini SAS connectors

• MegaRAID SAS 9280DE-8e RAID controller – Two 

SFF-8088 x4 external mini SAS connectors

Number of internal 
connectors

• MegaRAID SAS 9240-4i RAID controller – One 

SFF-8087 x4 internal mini SAS connector

• MegaRAID SAS 9240-8i RAID controller – Two 

SFF-8087 x4 internal mini SAS connectors

• MegaRAID SAS 9260-4i RAID controller – One 

SFF-8087 x4 internal mini SAS connector

• MegaRAID SAS 9260-8i RAID controller – Two 

SFF-8087 x4 internal mini SAS connectors

• MegaRAID SAS 9260DE-8i RAID controller – Two 

SFF-8087 x4 internal mini SAS connectors

• MegaRAID SAS 9261-8i RAID controller – Two 

SFF-8087 mini-SAS 4i connectors

• MegaRAID SAS 9280-4i/4e RAID controller – One 

SFF-8087 x4 internal mini SAS connector

Hardware exclusive 
OR (XOR) assistance

Yes 

Direct I/O

Yes

Architecture

Fusion-MPT