Freecom LTO OEM FH Series, LTO-3 FH Ultrium 960, LTO-4 FH Ultrium 1840, LTO-5 FH Ultrium 3280 Datasheet
Freecom LTO OEM FH Series
Technical Specifications
LTO-3 FH Ultrium 960 LTO-4 FH Ultrium 1840 LTO-5 FH Ultrium 3280
Form Factor 5¼-inch full-height 5¼-inch full-height 5¼-inch full-height
Physical (HxWxD)
Internal
3.3 x 5.7 x 8.2 in
(8.3 x 14.6 x 20.7 cm)
3.3 x 5.7 x 8.2 in
(8.5 x 14.5 x 20.7cm)
3.3 x 5.7 x 8.2 in
(8.3 x 14.6 x 20.7 cm)
Physical (HxWxD)
External
4.7 x 8.6 x 11.7 in
(12.0 x 21.8 x 29.7 cm)
4.7 x 8.6 x 11.7 in
(12.0 x 21.8 x 29.7 cm)
4.7 x 8.6 x 11.7 in
(12.0 x 21.8 x 29.7 cm)
Shipping (HxWxD)
Internal
10.6 x 10.6 x 13 in
(27.0 x 27.0 x 33 cm)
10.6 x 10.6 x 13 in
(27.0 x 27.0 x 33 cm)
10.6 x 10.6 x 13 in
(27.0 x 27.0 x 33 cm)
Dimensions
Shipping (HxWxD)
External
11 x 12.2 x 15.4 in
(28 x 31 x 39 cm)
11 x 12.2 x 15.4 in
(28 x 31 x 39 cm)
11 x 12.2 x 15.4 in
(28 x 31 x 39 cm)
LTO-3 FH Ultrium 960 LTO-4 FH Ultrium 1840 LTO-5 FH Ultrium 3280
Out of box, Internal 4.94 lb (2.24 kg) 4.94 lb (2.24 kg) 4.94 lb (2.24 kg)
Out of box, External 12.28 lb (5.57 kg) 12.28 lb (5.57 kg) 12.28 lb (5.57 kg)
Shipping, Internal 7.9 lb (3.6 kg) 7.9 lb (3.6 kg) 7.9 lb (3.6 kg)
Weight
Shipping, External 16.1 lb (7.3 kg) 16.1 lb (7.3 kg) 16.1 lb (7.3 kg)
LTO-3 FH Ultrium 960 LTO-4 FH Ultrium 1840 LTO-5 FH Ultrium 3280
Native 400 GB 800 GB 1.5 TB
Compressed
(assumes 2:1 data
compression)
800 GB 1.6 TB 3 TB
Capacity
Buffer Size 128 MB 128 MB 256 MB
Native Data transfer rate 80 MB/s with LTO 3 media
30 MB/s with LTO 2 media
20 MB/s with LTO 1 media
120 MB/s with LTO 4 media
80 MB/s with LTO 3 media
35.6 MB/s with LTO 2 media
140 MB/s with LTO 5 media
120 MB/s with LTO 4 media
80 MB/s with LTO 3 media
Data transfer rate,
compressed
(assumes 2:1 data
compression)
160 MB/s with LTO 3 media
60 MB/s with LTO 2 media
40 MB/s with LTO 1 media
240 MB/s with LTO 4 media
160 MB/s with LTO 3 media
71.2 MB/s with LTO 2 media
280 MB/s with LTO 5 media
240 MB/s with LTO 4 media
160 MB/s with LTO 3 media
Burst transfer rate Ultra320 SCSI: 160 MB/s Ultra320 SCSI: 190 MB/s
3Gb/sec SAS: 240 MB/s
600 MB/s with 6Gb/s SAS
Data rate matching range 27-80 MB/s 40-120 MB/s 47-140 Mb/s
Performance
(1Kb = 1,000
bytes)
Data access time (from
BOT)
46 seconds typical for LTO 1 and LTO
2 media
46 seconds typical for LTO 2 media
52 seconds typical for LTO 3 media
42 seconds typical for LTO 3 media
50 seconds typical for LTO 4 media
53 seconds typical for LTO 3 media 62 seconds typical for LTO 4 media 52 seconds typical for LTO 5 media
Rewind time from EOT < 88 seconds for LTO 2 media
< 98 seconds for LTO 3 media
< 92 seconds for LTO 2 media
< 102 seconds for LTO 3 media
< 124 seconds for LTO 4 media
< 78 seconds for LTO 3 media
< 93 seconds for LTO 4 media
< 96 seconds for LTO 5 media
Rewind tape speed 7 m/s for (LTO 3 and LTO 2 media) 7 m/s for (LTO 4 and LTO 3 media) 9 m/s for (LTO 5 and LTO 4 media)
Average load time <19 seconds (RW)
22 seconds (WORM)
<19 seconds (RW)
22 seconds (WORM-initialized) Uninitialized
WORM media can take up to 70 seconds
<19 seconds (RW)
22 seconds (WORM-initialized)
Uninitialized WORM media can take up to
70 seconds
Average unload time <19 seconds (RW)
22 seconds (WORM)
<19 seconds (RW)
22 seconds (WORM-initialized)
Uninitialized WORM media can take up to 70
seconds
<19 seconds (RW)
22 seconds (WORM-initialized)
Uninitialized WORM media can take up to
70 seconds
Encryption n/a AES 256 bit AES 256 bit Security
WORM media support LTO 3 media LTO 4 media LTO-5 media
MTBF 250,000 hours
at 100% duty cycle
250,000 hours
at 100% duty cycle
250,000 hours
at 100% duty cycle
Reliability
Uncorrected Error Rate 1 in 1x10 17 bits 1 in 1x10 17 bits 1 in 1x10 17 bits
Read LTO Ultrium 3
LTO Ultrium 2
LTO Ultrium 1
LTO Ultrium 4
LTO Ultrium 3
LTO Ultrium 2
LTO Ultrium 5
LTO Ultrium 4
LTO Ultrium 3
Rewriteable
Media
Compatibility
Write LTO Ultrium 3
LTO Ultrium 2
LTO Ultrium 4
LTO Ultrium 3 [unencrypted]
LTO Ultrium 5
LTO Ultrium 4
Read LTO Ultrium 3 WORM LTO Ultrium 4 WORM
LTO Ultrium 3 WORM
LTO Ultrium 5 WORM
LTO Ultrium 4 WORM
LTO Ultrium 3 WORM
WORM Media
Compatibility
Write LTO Ultrium 3 WORM LTO Ultrium 4 WORM
LTO Ultrium 3 WORM
LTO Ultrium 5 WORM
LTO Ultrium 4 WORM
LTO-3 FH Ultrium 960 LTO-4 FH Ultrium 1840 LTO-5 FH Ultrium 3280
Recording method 16-channel linear serpentine 16-channel linear serpentine 16-channel linear serpentine
Recording format LTO Ultrium 3
LTO Ultrium 2
LTO Ultrium 4
LTO Ultrium 3 [unencrypted]
LTO Ultrium 5
LTO Ultrium 4
Data compression LTO DC dual mode compression (an
enhanced version of ALDC)
LTO DC dual mode compression (an
enhanced version of ALDC)
LTO DC dual mode compression (an
enhanced version of ALDC)
Error detection/correction Reed-Solomon Reed-Solomon Reed-Solomon
Read Channel Technology Partial Response Maximum Likelihood
(PRML)
Partial Response Maximum Likelihood
(PRML)
Partial Response Maximum Likelihood
(PRML)
Data Tracks 704 896 1280
Tape Format
Data Encoding Method RLL 0,13/11 RLL 0,13/11 RLL 32/33
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