
QuickSpecs
Compaq Evo Desktop D300/300s
Technical Specifications – Optical Storage
| 48X  | Interface | ATAPI IDE | 
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 | Data buffer | 16.6 Mbps | 
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 | Data transfer rate | Variable  | |
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 | (audio) | 
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 | Disk rotation technology | CAV (Constant Angular Velocity) | 
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 | Access time (ms) | Random: <100 ms | |
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 | Average access time | < 80 ms | 
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 | Cache buffer (standard/maximum) | 128 KB | 
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 | Disk formats read | ||
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 | RW,  | 
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 | Disk formats written | None | 
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 | Disk capacity (CD) | 650 MB | 
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 | Block size | Mode  | 
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 | Diameter | 12 cm; 8 cm | 
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 | Thickness | 1.2 mm | 
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 | Track pitch | 1.6 µm | 
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 | Audio output level | ||
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 | Startup time | <7 seconds (typical); < 30 seconds with  | |
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 | Operating conditions | Temperature | 41° to 113° F (5° to 45° C) | 
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 | Relative humidity | 10% to 80% | 
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 | Dimensions (HxWxD, maximum) | 1.7 x 5.9 x 8.2 inches (4.3 x 15.0 x | 
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 | 20.8 cm) | 
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 | Weight | 2.6 pounds (1200 g) | 
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 | Operating systems supported | Microsoft Windows 98/98SE, Microsoft Windows 2000, and Microsoft Windows | |
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 | NT 4.0 SP4 or later | 
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 | MPEG playback graphics solution | None | 
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 | support | 
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| North America — Version 13 — May 9, 2002 | 29 |