LSI SATA 150 Manual de usuario descargar pdf (Pagina 21)

SATA 150 Storage Adapter Characteristics 1-7

– Use a low-cost 7-pin connector with thin, flexible cables

– Use low voltage signaling levels to reduce current draw, EM

emission, and signal switching time

• PCI Specification, Version 2.2:

– Backward compatible with previous implementations of the PCI

specification

– SATA 150-6 and SATA 150-4 boards conform to half-size PCI

form factor. SATA 150-2 board conforms to low-profile PCI form

factor.

1.2.1 Hardware and Software Characteristics

Tab l e 1 . 2 lists hardware and software characteristics of the SATA 150

storage adapters.

Table 1.2 SATA 150 Board Characteristics

Feature SATA 150-6 SATA 150-4 SATA 150-2

Number of Serial ATA Ports 6 4 2

Intelligent RAID Management Yes, using the Intel

80302 processor

Yes, using the Intel

80302 processor

PCI Bus Width and Speed 64-bit, 66 MHz 64-bit, 66 MHz 32-bit, 66 MHz

PCI Data Transfer Rate

533 Mbytes/s 533 Mbytes/s 266.5 Mbytes/s

Supported RAID Levels 0, 1, 5, 10, and 50 0, 1, 5, and 10 0 and 1

SDRAM Support 64 Mbytes ECC

SDRAM

64 Mbytes ECC

SDRAM

None

Cache Function Write-back, Write-

through, Adaptive Read

Ahead, Non-Read

Ahead, Read Ahead,

Cache I/O, Direct I/O

Write-back, Write-

through, Adaptive Read

Ahead, Non-Read

Ahead, Read Ahead,

Cache I/O, Direct I/O

None

Hot Spare Pool Yes Yes No

Hardware Exclusive-OR

Generation and Checking

Ye s Ye s N o

Enclosure Management Support

Using the I

C Interface

Ye s Ye s N o

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 47 48

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