Dell PowerVault 124T - Manual (Page 39)

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Technical Specifications: Dell™ PowerVault™ 124T LTO4 -120-0 SAS Autoloader
User's Guide
Physical Specifications
Autoloader Performance Specifications
Autoloader Environmental Specifications
Autoloader Power Specifications
Autoloader Vibration Specifications
Autoloader Shock Specifications
Tape Drive Specifications
Physical Specifications
Autoloader Performance Specifications
Autoloader Environmental Specifications
Characteristic Product Alone
Height 8.9 cm (3.5 in)
Width 45 cm (17.7 in)
Length 75.46 cm (29.71 in)
Package Weight (without media) 22.7 kg (50 lb)
Footprint 0.32 square meters (3.4 square feet)
Characteristic Specification
Maximum data transfer rate Native: 430 GB/hr
Compressed: 860 GB/hr (assuming 2:1 compression ratio)
Drive type 1 IBM LTO4-120-0 SAS drive
Number of slots 16 (8 per magazine)
MCBF 100,000 cartridge load/unload cycles
Interface Serial Attached SCSI (SAS)
Initialize element status 90 seconds (typical)
Typical cycle time < 40 seconds. One cycle consists of moving a cartridge from the tape drive to a magazine slot, selecting another magazine
slot, and then moving the cartridge back to the tape drive. It does not include the time that the tape drive takes to unload or
load/calibrate.
Average load time (after placing
cartridge in drive) LTO Ultrium 4 = 12 seconds (to BOT for previously written tape)
LTO Ultrium 4 = 12 seconds (to BOT with initialized tape)
Average unload time (from BOT) LTO Ultrium 4 = 15 seconds (from BOT)
Characteristic Specification
Temperature Range (Dry Bulb)
Operating +10º to +35ºC
Nonoperating – 40º to +65ºC
Temperature Variation
Operating 10ºC per hour
Nonoperating 20ºC per hour
Humidity
Operating 20% to 80% noncondensing
Nonoperating 10% to 90% noncondensing
Gradient 10% per hour without condensation
Wet Bulb
Operating 26ºC maximum
Nonoperating 29ºC maximum
Altitude
Operating – 153 to 3048 m
Nonoperating – 153 to 12192 m
Vibration (5- 500 Hz)
Maximum acceleration to operating 0.25g RMS (random)
Frequency range 500 Hz