|
Performance
|
|---|
| |
LTO 3 half-height
|
LTO 3
|
LTO 4 half-height
|
LTO 4
|
|
Tape load and thread to ready
|
19 sec
|
19 sec
|
19 sec
|
19 sec
|
|
|
Average file access time (first file)
|
70 sec
|
52 sec
|
80 sec
|
62 sec
|
|
|
Maximum/average rewind time
|
135/67 sec
|
102/51 sec
|
155/78 sec
|
124/62 sec
|
|
|
Unload time
|
19 sec
|
19 sec
|
19 sec
|
19 sec
|
|
|
Data transfer rate, native (uncompressed)
|
60 MB/sec
|
80 MB/sec
|
80 MB/sec
|
120 MB/sec
|
|
Capacity
|
|---|
| |
LTO 3 half-height
|
LTO 3
|
LTO 4 half-height
|
LTO 4
|
|
Capacity, Native (uncompressed)
|
400 GB
|
400 GB
|
800 GB
|
800 GB
|
|
Availability
|
|---|
| |
LTO 3 half-height
|
LTO 3
|
LTO 4 half-height
|
LTO 4
|
Mean time between failures (MTBF)
Power on
|
250,000 hr @ 100% duty cycle
|
|
|
Head life
|
60,000 hrs
|
|
|
Uncorrected bit error rate
|
1x10-17
|
|
|
Undetected bit error rate
|
1x10-27
|
|
Compatibility
|
|---|
| |
LTO 3 half-height
|
LTO 3
|
LTO 4 half-height
|
LTO 4
|
|
Interface (SCSI/SAS)
|
Ultra 320 SCSI, 3 Gb SAS
|
Ultra 320 SCSI
|
Ultra 320 SCSI, 3 Gb SAS
|
Ultra 320 SCSI
|
|
|
Burst transfer rate
|
180 MB/sec
|
320 MB/sec
|
320 MB/sec
|
320 MB/sec
|
|
|
Interface (Fibre Channel - automation only)
|
N/A
|
FC (4 Gb)
|
N/A
|
FC (4 Gb)
|
|
|
Read/write compatibility interface
|
LTO 3, LTO 2 read/write, LTO1 (read only)
|
LTO 3, LTO 2 read/write, LTO 1 (read only)
|
LTO 4, LTO 3 read/write, LTO 2 (read only)
|
LTO 4, LTO 3 read/write, LTO 2 (read only)
|
|
|
Emulation modes
|
LTO 3
|
LTO 3
|
LTO 4
|
LTO 4
|
|
Mechanical
|
|---|
| |
LTO 3 half-height
|
LTO 3
|
LTO 4 half-height
|
LTO 4
|
|
Desktop Dimensions (W x H x D)
|
N/A
|
N/A
|
8.8 x 3.0 x 11.7 (in.), 22.35 x 7.62 x 29.71 (cm)
|
N/A
|
|
|
Desktop Weight
|
N/A
|
N/A
|
10.3 lb., 4.67 kg
|
N/A
|
|
|
Rackmount Dimensions (W x H x D)
|
19.0 x 1.75 x 25.25 (in.), 48.3 x 4.44 x 64.1 (cm)
|
16.75 x 3.45 x 20.5 (in.), 42.54 x 8.76 x 52.07 (cm)
|
19.0 x 1.75 x 25.25 (in.), 48.3 x 4.44 x 64.1 (cm)
|
N/A
|
|
|
Rackmount Weight
|
21 lb., 9.52 kg
|
1 drive: 54 lb, 24.94 kg/2 drives: 60 lb, 27.21 kg
|
21 lb., 9.52 kg
|
N/A
|
|
|
Automation Dimensions (W x H x D)
|
5.7 x 1.6 x 8.1 (in.), 14.47 x 4.06 x 20.57(cm)
|
5.7 x 3.3 x 8.2 (in.), 14.47 x 8.38 x 20.82 (cm)
|
5.7 x 1.6 x 8.1 (in.) 14.47 x 4.1 x 20.82 (cm)
|
5.7 x 3.3 x 8.2 (in.), 14.47 x 8.38 x 20.82 (cm)
|
|
|
Automation Weight
|
3.2 lb, 1.45 kg
|
4.94 lb., 2.24 kg
|
3.2 lb., 1.45 kg
|
4.94 lb., 2.24 kg
|
|
Emvironmental
|
|---|
| |
LTO 3 half-height
|
LTO 3
|
LTO 4 half-height
|
LTO 4
|
|
Temperature - Storage up to four weeks (non-condensing)
|
+61°F to +77°F (+16°C to +25°C)
|
|
|
Humidity - Storage up to four weeks
|
20%-50%
|
|
Power
|
|---|
| |
LTO 3 half-height
|
LTO 3
|
LTO 4 half-height
|
LTO 4
|
|
Desktop
|
- 100–240 V AC
- 50/60 Hz 0.7A max.
- Auto-ranging. Power connection IEC 320
|
|
|
Rackmount
|
- +5V @ 3.5A typical
- +12V @ 1.0A typical
- +5V @ 4.5A (max.)
- +12V @ 2.0A (max.)
|
|
|
Automation
|
Varies depending on library configuration
|
