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DEC DS-HSZ80-AH HSZ80 6-CHAN RAID SCSI-WU-DIFF 64MB CTRL
- HSZ80 RAID Controller
- 6 Channels
- SCSI-WU-DIFF interface
- 64MB Cache Memory
- Supports RAID configurations
- Designed for high-availability storage
- Manufacturer: DEC
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Product Overview
The DEC DS-HSZ80-AH is a HSZ80 6-Channel RAID SCSI Controller with 64MB of cache memory. It is designed for high-availability storage solutions, offering RAID capabilities and robust SCSI connectivity.
Technical Information
| Product Type | RAID Controller |
| Manufacturer | DEC |
| Model | HSZ80 |
| Channels | 6 |
Additional Specifications
| Interface | SCSI-WU-DIFF |
| Cache Memory | 64MB |
| SKU | DS-HSZ80-AH |
Product Description
The DEC DS-HSZ80-AH is a sophisticated RAID (Redundant Array of Independent Disks) controller developed by Digital Equipment Corporation (DEC). This controller is built around the HSZ80 chipset and is designed to manage multiple hard drives, providing data redundancy, improved performance, and fault tolerance through various RAID levels. With six independent channels, it offers extensive connectivity options for a significant number of SCSI drives. The 'SCSI-WU-DIFF' interface specification indicates that this controller supports Wide Ultra Differential SCSI, a high-performance interface known for its speed and robustness over longer cable lengths. The inclusion of 64MB of cache memory is crucial for RAID controllers, as it significantly accelerates read and write operations by buffering data, thereby reducing latency and increasing throughput. This cache memory is often protected by a Battery Backup Unit (BBU) or similar technology to prevent data loss in the event of a power failure. This controller is intended for mission-critical applications where data availability and integrity are paramount. By enabling RAID configurations, the DS-HSZ80-AH allows for the creation of storage systems that can withstand drive failures without data loss or system downtime. It is a key component in building reliable and high-performance storage subsystems for servers and high-end workstations within the DEC ecosystem.
