Technical Specifications: Dell PowerVault 124T LTO-3 Autoloader User's Guide
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Technical Specifications: Dell™ PowerVault™ 124T LTO-3 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
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)
Autoloader Performance Specifications
Characteristic
Specification
Maximum data transfer rate
Native: 245 GB/hr Compressed: 490 GB/hr (assuming 2:1 compression ratio)
Drive type
1 IBM LTO-3 drive
Number of slots
16 (8 per magazine)
MCBF
100,000 cartridge load/unload cycles
Interface
Ultra 160 SCSI LVD
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 3 = 15 seconds (to BOT for previously written tape)
LTO Ultrium 3 = 15 seconds (to BOT with initialized tape)
Average unload time (from BOT)
LTO Ultrium 3 = 15 seconds (from BOT)
Autoloader Environmental Specifications
Characteristic
Specification
Temperature Range (Dry Bulb)
Operating
+10° to +35°C
Nonoperating
–40° to +65°C
Temperature Variation
Operating
10°C per hour
Nonoperating
20°C per hour
Humidity
Operating
20% to 80% noncondensing
Nonoperating
10% to 90% noncondensing
Gradient
10% per hour without condensation
Wet Bulb
Operating
26°C maximum
Nonoperating
29°C 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
Autoloader Power Specifications
Characteristic
Specification
Line voltage
60 Hz system: 90 – 265 VAC
50 Hz system: 90 – 265 VAC
Line frequency
47 – 63 Hz
AC Input current
60 Hz system: 4.0 A (RMS) for 115 VAC
50 Hz system: 2.0 A (RMS) for 230 VAC
Power consumption
60 Hz = 75 W; 50 Hz = 80 W
Autoloader Vibration Specifications
Characteristic
Specification
Operating
Swept Sine Vibration
5 – 500 Hz, 0.25 G, 0.254 mm (0.01 inch) to smooth crossover, 1 8ve/min, (X, Y, Z) axes
Random Vibration
0.25 Grms, 5 – 500 Hz (X, Y, Z) axes
Nonoperating
Swept Sine Vibration
5 – 500 Hz, 0.75 G, 0.51 mm (0.02 inch) to smooth crossover, 1 8ve/min, (X, Y, Z) axes
Random Vibration
1.06 Grms, 5 – 500 Hz (X, Y, Z) axes
Autoloader Shock Specifications
Characteristic
Specification
Operating
3 G, 5 ms half-sine, 3 pulses (+/–) per axis, X, Y, Z
Nonoperating
20 G, 8 ms half-sine, 3 shocks (+/–) per axis, X, Y, Z
Tape Drive Specifications
LTO-3 Drive Specifications
Description
IBM LTO-3
Read/write transfer rate: maximum sustained
(LTO Ultrium 3 media)
Noncompressed mode: 245 GB/hr Compressed (2:1 typical): 490 GB/hr
Burst transfer rate
160 MB/s
Average access time
54 seconds (from BOT)
Loading time to BOT (for previously written tape)
15 seconds (maximum)
Unloading time from BOT
15 seconds (maximum)
MCBF
> 100,000 cartridge load/unload cycles
Interface type
Ultra 160 SCSI LVD
Media Capacity
Media type
Capacity
LTO Ultrium 3 storage capacity
12800 GB (compressed) with 16 cartridges
Media Specifications
Characteristic
LTO Ultrium 3
LTO Ultrium 3 formatted capacity
400 GB (noncompressed) 800 GB (2:1 typical compression)
Basic description
Dual coat metal particle
Tape length
680 m (2230.9 ft)
Cartridge dimensions
10.2 x 10.54 x 2.15 cm (4 x 4.15 x .85 in)
Read compatibility
LTO Ultrium 1, LTO Ultrium 2, LTO Ultrium 3
Write compatibility
LTO Ultrium 2 and LTO Ultrium 3
Shelf life
> 30 years with < 10% loss in demagnetization @ 20°C
40% RH (noncondensing)
Cartridge life
1,000,000 passes (any point on the tape passing the recording head in either direction)
LTO Universal Cleaning cartridge life
50 uses
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