Avago Technologies MegaRAID SATA 300-4XLP - Manual (Page 23)

Storage Adapter Characteristics 1-7
Version 1.4 Copyright © 2004–2006 by LSI Logic Corporation. All rights reserved.
1.3 Storage Adapter Characteristics
Table 1.1 summarizes the characteristics of the SATA 300 storage
adapters.
Table 1.1 MegaRAID SATA 300 Storage Adapter Characteristics
Feature
MegaRAID 300-4XLP, and MegaRAID SATA 300-4ELP,
MegaRAID SATA 300-8X, MegaRAID 300-8XLP, and
MegaRAID SATA 300-8ELP Storage Adapters
Part Number
• SATA 300-4XLP: 01039
• SATA 300-4ELP: 01091
• SATA 300-8X: 01038
• SATA 300-8XLP: 01039
• SATA 300-8ELP: 01091
Number of Ports 4 or 8 internal
Serial ATA Bus Speed
• SATA 300-4XLP: 1.5 Gbits/s, 3.0 Gbits/s
• SATA 300-4ELP: 3.0 Gbits/s
• SATA 300-8X and SATA 300-8XLP: 1.5 Gbits/s, 3.0 Gbits/s
• SATA 300-8ELP: 3.0 Gbits/s
Serial ATA Data Transfer Rate
1
150 Mbytes/s, 300 Mbytes/s
Intelligent RAID Management
• SATA 300-4XLP: Yes, using the Intel 80331 processor
• SATA 300-4ELP: Yes, using the Intel 80333 processor
• SATA 300-8X and SATA 300-8XLP: Yes, using the Intel 80331
processor
• SATA 300-8ELP: Yes, using the Intel 80333 processor
PCI Bus Width and Speed
• SATA 300-4XLP: 64-bit, 133 MHz
• SATA 300-4ELP: 2.5 Gbits/s per PCI Express lane
• SATA 300-8X and SATA 300-8XLP: 64-bit, 133 MHz
• SATA 300-8ELP: 2.5 Gbits/s per PCI Express lane
PCI Data Transfer Rate
1 • SATA 300-4XLP: 1064 Mbytes/s
• SATA 300-4ELP: 2 Gbytes/s full duplex or 1 Gbyte/s half duplex
• SATA 300-8X and SATA 300-8XLP: 1064 Mbytes/s
• SATA 300-8ELP: 2 Gbytes/s full duplex or 1 Gbyte/s half duplex
RAID Levels
• 0, 1, 5, and 10 (SATA 300-4XLP, SATA 300-4ELP)
• 0, 1, 5, 10, and 50 (SATA 300-8X, SATA 300-8XLP, SATA 300-
8ELP)
SDRAM Support 128 Mbytes ECC DDR 333 SDRAM
Cache Function Write-back, write-through, adaptive read ahead, non-read ahead,
read ahead, cache I/O, direct I/O