5.25-INCH MAGNETO OPTICAL DISK
Robust construction for auto-changer use
Sony uses its own rugged cartridge design and mechanical components to achieve durability of at least 100,000 load/unload cycles per side. Sony’s original antistatic hard coat treatment reduces static buildup and protects the disk surface from scratches and dust.
Magnetic data resolution finer than laser spot size
With MSR
5.25 MO Disk
Land & Groove Recording raises data density
Besides writing data in the grooves like a conventional disk, this format uses the “lands” between the grooves as well. Land & Groove Recording creates two spiral data tracks to dramatically raise data density and disk capacity.
Widely adopted for demanding applications
With its
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Format | 1X |
| 1X | 2X |
| 2X | 4X | 4X | 8X |
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Physical Tracks | 18,751 | 21,600 | 26,010 | 26,040 | 37,696 | ||||
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Logical Tracks | 18,751 | 37,600 | 73,080 | 75,735 | 130,112 | ||||
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Sector Size (Bytes/Sector) | 512 |
| 1,024 | 512 |
| 1,024 | 512 | 1,024 | 512 |
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Track Pitch (µm) |
| 1.6 | 1.39 | 1.15 | 512 | ||||
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Number of Bands |
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| 16 | 30 | 34 | 38 | ||
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Recording Capacity |
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Unformatted (MB) | 594 |
| 650 | 1,193 |
| 1,309 | 2,319 | 2,636 | 4,130 |
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Format | 8X |
| 8X | 14X | 14X |
| 14X |
| 14X |
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Physical Tracks | 37,485 |
| 38,136 | 49,728 | 49,560 |
| 49,728 | ||
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Logical Tracks | 138,915 |
| 182,508 | 186,480 | 300,900 |
| 186,480 | ||
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Sector Size (Bytes/Sector) | 1,024 |
| 2,048 | 4,096 | 2,048 |
| 1,024* |
| 512 |
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Track Pitch (µm) |
| 0.85 |
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Number of Bands | 45 |
| 24 | 16 | 30 |
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Recording Capacity |
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Unformatted (MB) | 4,836 |
| 5,233 | 9,165 | 8,627 |
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| 9,165 | |
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Number of Sides Used |
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| Double Sided |
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*Software emulation based on 4096 Byte/Sector.
Dimensions
Cartridge Dimensions (mm): 135X153X11
Disk Diameter (mm): 130
Weight (g): 165
Reliability (Accelerated Test Results)
Erase/Write/Read Cycles: =106
Read Cycles: =107
Byte Error Rate:
Environmental Requirements
Operation Conditions: (°F(°C);%RH): 41~131 (5~55);3~85
Storage Conditions: (°F(°C);%RH): 14~131
Estimated Archival Life: = 50 years
Absolute Humidity (g/m3): 1~30
For more information, visit our website at sony.com/storagemedia
©2008 Sony Electronics Inc. All rights reserved. Reproduction in whole or in part without written permission is prohibited. | DM637 |
Features and specifications are subject to change without notice. Sony is a trademark of Sony. All other trademarks are property of their respective owners. | Printed 2/08 |