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 Compaq 4/8-GB DAT Drive Next-generation DAT drive utilizes DDS2 technology to perform up to 25 percent faster, and a new mechanism reduces the need for cleaning. Protects servers up to 8 GB in capacity Improved Reliability
New advancements in tape technology have produced a tape drive which requires less cleaning and provides improved backup/restore operation. Improved Performance
This new version of the industry-standard DDS-2 DAT Drive provides a Maximum 3.6 GB per hour data transfer rate, which is up to 25 percent greater than other DDS-2 drives. Industry-Standard DDS-2
DDS-2 format with increased capacity and over twice the data-transfer rate of DDS1 drives; compatible with DDS1 tapes to read and write to DDS1 Compression
Built-in hardware compression Compatibility and Integration Testing
Fully tested on a variety of Compaq products, including Prosignia and ProLiant Systems | Operating Environment Support | | Microsoft Windows NT | Supported under Microsoft Windows NT using the Windows NT 4.0 Backup utility supported using Computer Associates ARCserveITТ 6.61 and higher for NT or VERITAS Backup Exec 7.3 and higher for NT | | Novell NetWare | Supported under NetWare 3.x and higher using Computer Associates ARCserveIT 6.61 and higher or VERITAS Backup Exec 8.0 and higher | | SCO UNIX | Native support under SCO OpenServer v 5.x UnixWare v 7.x | Option Kit Contents
DAT Drive
4-GB DDS2 DAT Cassette
Cleaning Cassette
Mounting Bracket
Documentation Specifications | Warranty | Three-year parts, one-year, 24-hour swap | | Recommended Maximum Server Size | < 8 GB | | Capacity | | Native | 2-1 DC | | 120 Meter (DDS-2) | 4 GB | 8 GB | | Transfer Rates | | Native (maximum) | 1.8 GB/hour | | Native (typical) | 1.4 GB/hour | | 2:1 Compression (maximum) | 3.6 GB/hour | | 2:1 Compression (typical) | 2.8 GB/hour | | Data Access Time | | Average load/unload swap time | <14 seconds | | Search Speed | Average of 40 seconds to any point on a 120-meter tape | | Physical Dimensions | | 5.25 inch Half Height
Tape Width
Tape Length | 1.6 H, 4 W, 5.9 D (inches)
41 H, 102 W, 150 D (mm)
0.15 in/3.81 mm
393 ft/120 m | | Tape Format | | Recording Method | Helical Scan | | Recording Format | ANSI/ECMA DDS-DC | | Data Compression | Lempel-Ziv (DCLZ) | | Error Detection/Correction | Reed Solomon (3 levels) | |
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