Speichermedien

Beschreibung:
Plasmon 12-inch 8000 Media Specifications
      12-inch 8000 Media Specifications
      The LM8000 true WORM media is a removable high-density Data Cartridge
for
      use with all 8000 Series Optical Disk Drives.
Plasmon Series 8000
      Media Characteristics:
            Capacity
            User Capacity per Side
            Disk Construction
            Preformatted Glass Sandwich
            Sensitive Layer 30 GB
            15 GB
SbSnIn
             (True WORM Phase-Change)
            Diameter 306 mm (12in)
            Data Surfaces 2
            Thickness3.1 mm
            Tracks per Side84367
            Sectors per Track63 - 112
            Sector Size2048 user bytes
            # Data zones16
            Data Reliability
            Error rate (with ECC)< 1* 10 -12
            Total Media Life for reading100 years
            Total Media Life for writing30 years
             (written warranty)
            Cartridge Size
            Height 16 mm
            Width319 mm
            Depth339 mm
            Mass (disk and cartridge)1.2 kg
            Environmental
            Operating Temperature10° to 47°C (50° to 117°F)
            Storage Temperature (short term, 2yr)10° to 47°C (50° to 117°F)
            Transit Temperature-20° to 55°C (-4° to 131°F)
            Relative Humidity/Operating5% to 80%
            Relative Humidity/Storage (short term, 2yr)5% to 80%
            Relative Humidity/Transient5% to 90%
            Wet Bulb Temperature/Operating26°C maximum (78.8°F)
            Wet Bulb Temperature/Storage26°C maximum (78.8°F)
            Wet Bulb Temperature/Transient26°C maximum (78.8°F)
            Temperature Gradient/Operating10°C/hr (18°F/hr)
            Temperature Gradient/Storage5°C/hr (9°F/hr)
            Temperature Gradient/Transient31°C/hr (55.8°F/hr)
            User area Radius73.8 - 141.3 mm
            Track Configuration
            Spiral with Fixed Track Pitch
            Track pitch0.8 um