EDM4800
5.25” Magneto-Optical Disc of 4,836MB. Rewritable version.
• Outstanding storage solution for sophisticated
multimedia and network applications (such as
desktop publishing, medical diagnostics and
financial records).
• High-speed random access : suitable for largescale libraries and jukeboxes.
• Ultra reliability and durability : over 100,000
load/unload cycles per side without quality
loss and 50-year archival life. Resistance to
dust and scratches thanks to hard-coating and
anti-static disc surface and strong shelter.
• Fully backward compatible.
• Easy to handle and removable.
Technical Specifications
Environmental Requirements
Mechanical Characteristics
Absolute Humidity (g/
m3)
Operating Humidity (%
RH)
Operating Temperatures
(degrees C)
Operating Temperatures
(degrees F)
Storage Humidity (%
RH)
Storage Temperatures
(degrees C)
Storage Temperatures
(degrees F)
Cartridge Width (mm)
Cartridge Height (mm)
Cartridge Depth (mm)
Weight total (g)
1~30
3~85
5~55
41~131
3~90
-10~55
14~131
Read/Write Characteristics
Raw Byte Error Rate
minor or equals to
0,000000000001
Recording Capacity
Unformatted (MB/side)
4836.0
Reliability (Acceleration Test Results)
Format
Logical tracks
Physical tracks
Sector Size (Bytes/
sector)
Track Pitch (µm)
User Area (radius) (mm)
153.0
135.0
11.0
165.0
138915.0
37485.0
1024.0
Erase/Write/Read Cycle
Load/Unload Cycle
Read Cycle
bigger or equals to 1 million
bigger or equals to 100 000
bigger or equals to 10
millions
0.85
30.14~62.00
www.pro.sony.eu/storage-media
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