Specifications ---------------------------------------------------------------------------- Features Descriptions *Option Part Number* 127695-B21 (North America and International) 127695-291 (Japan) *Spare Part Numbers* 143886-001 (DEC spare part: FE-14895-01) *SCSI Channels* 1 *Drives Supported Up to 14 Wide Ultra3 and Wide Ultra2 (internal/external)1* SCSI hard drives *Number of Logical Drives 32 Supported* *Host Bus* 64-bit PCI *Host Bus Transfer Rate (maximum)* 266 MB/s *SCSI Interface* Wide Ultra3 LVD *SCSI Bus Transfer Rate (maximum)* 160 MB/s *Cache* 16 MB cache engine *SCSI Port Connectors 1 68 pin HD internal/1 68 pin VHDCI (internal/external)* external *Software Upgradable Firmware* Yes Software consistency ACU, CIM, ADU and SmartStart *Note 1: IMPORTANT:* Does not support Single Ended SCSI devices (Wide Ultra SCSI-3 and previous generations of the SCSI protocol).
Description =========== The Smart Array 431 Controller (SA-431) is an intelligent 64-bit array controller for entry level hardware-based fault tolerance with support for up to 14 Wide Ultra3 SCSI hard drives. The SA-431 provides one of the most cost effective alternatives to software-based RAID in the market today, thus lowering entry-level server ownership costs. In addition, the SA-431 is data compatible with all Wide Ultra3 and Wide Ultra2 drives and servers, offering an unparalleled degree of investment protection. Designed and integrated with Compaq entry-level and workgroup servers, this product provides data protection and gives the customer a single point of contact for all server data storage issues. The SA-431 is targeted for entry-level and workgroup Compaq ProLiant servers or in any ProLiant server where hardware RAID is needed at an entry-level price point. The SA-431 controller provides performance and capacity for RAID array controllers in the entry-level and workgroup server space. Features ======== Single SCSI channel supports up to 14 disk drives Up to 1 TB of external storage Compatibility: with all Wide Ultra2 and Wide Ultra3 LVD family products. New features for entry-level controllers: Online Capacity Expansion; Online RAID Level Migration; Online Spare Support Software consistency: As with all Smart Array family products: ACU-XE, ACU, CIM, ADU and SmartStart Wide Ultra3 SCSI: up to 160 MB/s SCSI bandwidth New High Performance 64-bit Architecture 64-bit PCI Bus Design Up to 254.8-GB of storage per server slot New 16-MB Cache Performance Engine: Compaq has utilized 16-MB of the controller cache to create a high performance engine and optimize data throughput Pre-Failure Warranty support for hard disk drives (requires CIM) Full Compaq line-up of OS and server support (Windows NT 4.0; Windows 2000; NetWare 3.2, 4.2, 5; SCI OpenServer 5; SCO UNIX 2X; OS/2 (not supported at announcement); Linux) _Top of page_ ----------------------------------------------------------------------------
| 127695-291 127695-B21 143886-001 FE-14895-01 |