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20X Plextower
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CD-ROM Tower
4 or 7 20X CD-ROM drives
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Total Solution Features
- SCSI-2 Compliant
- DOS/WIN 3.1 & NT, Mac, OS/2, UNIX, Solaris, Netware, Vines, LAN Manager, Lantastic
- Jumper Settings for Media Lock and Boot in UNIX
- First-level security guaranteed by lockable door
- CE approved
- Toll Free Technical Support
- Two-Year Warranty
Leading Edge Performance
In today’s network environments, resources are shared by multiple clients simultaneously. To handle these heavy demands for information, Plextor offers the Standard Tower. This Tower guarantees the highest level of performance, upgradeability and reliability. It is configured with four or seven CD-ROM drives. You can further customize your Plextor Tower by choosing which drive models are installed: 8Plex drives (PX-83CS), 12Plex drives (PX-12CS) or 20Plex drives (PX-20TS). All major operating systems are supported including DOS/WIN 3.1 & NT, Mac, OS/2, Solaris, Netware, Vines, LAN Manager and Lantastic. All Standard Towers are CE approved.
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Dat-- Random Access
Drive Specifications
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| Model Nr. |
| -- 4 DriveTower |
PX-ST420TS |
| -- 7 Drive Tower |
PX-ST720TS |
| CD-ROM Drives |
PX-20TS |
| Data Transfer Rate |
| -- Sustained |
3.0 MB/second |
| -- Burst |
10.0MB/second (synchronous); |
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5.0MB/second (asynchronous) |
| Access Speeds |
| -- Random Seek |
90ms |
| 95ms |
| -- Full Stroke Access |
220ms |
| Standby Mode |
| -- Time until Spin-Down |
2 minutes (default) |
| -- Spin-Up Time |
1.1 seconds |
| Disc Initialization Time |
| -- Average |
5.0 seconds |
| -- Maximum |
10.0 seconds |
| -- Disc Eject Time |
< 3.0 seconds |
| Rotational Speed |
Inner track: 6,360 rpm |
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Outer Track: 4,000 rpm |
Physical Specifications
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| Disc |
| Usable Formats |
CD-DA |
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CD-ROM Mode 1 |
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CD-ROM XA Mode 2 (Form 1 & 2) |
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Photo CD Mulisession |
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Video CD |
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CD+G |
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CD Plus |
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Enhanced CD |
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CD-RW |
| Disc Diameter |
12cm (60 min. & 74 min.) |
| Mechanism |
| Data Buffer |
512KB |
| Spindle Motor |
Brushless |
| Disc Loading |
Tray - automatic |
Reliability
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| MTBF |
100,000 POH (duty 7%) |
| Error Recovery |
Mode 1: 1 Block per 1012 bits |
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Mode 2: 1Block per 109 bits |
General Specifications
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| Tower Case |
Lockable front door |
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Security clamps for power supply cable |
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Enhanced ventilation system |
| Interface Connectors (2) |
SCSI-2 50P Centronics (active terminator supplier) |
| Approval |
IEC 950 (safety); CE (EMC) |
| Environmental |
| Dimensions (W/D/H) |
21.7 x 44.4 x 30.5 cm |
| AC Input |
90-276 VAC; 130W |
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©2007 Plextor SA/NV, All rights reserved.
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