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Tape drive specifications
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Media capacity
Media specifications
DLT-V4 drive specifications
Media Type
Capacity
LTO Ultrium 3 storage capacity
6.4 TB with 16 cartridges
12.8 TB (2:1 typical compression) with 16 cartridges
12.8 TB (2:1 typical compression) with 16 cartridges
Characteristic
LTO Ultrium 3
LTO Ultrium 3 formatted capacity
400 GB (noncompressed)
800 GB (2:1 typical compression)
800 GB (2:1 typical compression)
Basic description
Pre-formatted (servo written) metal particle
Tape length
2230.9 ft. (680 m)
Cartridge dimensions
4 x 4.15 x .85 in
(10.2 x 10.54 x 2.15 cm)
(10.2 x 10.54 x 2.15 cm)
Read compatibility
LTO Ultrium 1, LTO Ultrium 2, LTO Ultrium 3
Write compatibility
LTO Ultrium 2, LTO Ultrium 3
Shelf life
> 30 years with < 10% loss in demagnetization @ 68°F (20°C)
40% RH (noncondensing)
40% RH (noncondensing)
Cartridge life
1,000,000 passes (any point on the tape passing the recording
head in either direction)
head in either direction)
LTO Universal Cleaning cartridge
50 uses
Description
DLT-V4
Read/write transfer rate: maximum sustained (SDLT II
media)
media)
Noncompressed: 36 GB/hr.
Compressed (2:1 typical): 72 GB/hr.
Compressed (2:1 typical): 72 GB/hr.
Burst transfer rate
160 MB/s
Average access time
68 seconds (from BOT)
Loading time to BOT (for previously written tape)
70 seconds (maximum)
Unloading time from BOT
22 seconds (no brush)
61 seconds (brush)
61 seconds (brush)
MCBF
> 400,000 cycles at 100% duty cycle
Interface type
Ultra 160 SCSI-3 LVD