Freecom LTO OEM HH DATASHEET
Freecom LTO OEM HH Series
7.9 x 9.4 x 11.4 in (24 x 31 x 39
7.9 x 9.4 x 11.4 in (24 x 31 x 39
7.9 x 9.4 x 11.4 in (24 x 31 x 39
Technical Specifications
LTO-2 HH Ultrium 448 LTO-3 HH Ultrium 920 LTO-4 HH Ultrium 1760 LTO-5 HH Ultrium 3000
Dimensions
LTO-2 HH Ultrium 448 LTO-3 HH Ultrium 920 LTO-4 HH Ultrium 1760 LTO-5 HH Ultrium 3000
Weight
Form Factor 5¼-inch half-height 5¼-inch half-height 5¼-inch half-height 5¼-inch half-height
Physical (HxWxD)
Internal
Physical (HxWxD)
External
Physical (HxWxD)
1U Rack-mount
Shipping (HxWxD)
Internal
Shipping (HxWxD)
External
Shipping (HxWxD)
1U Rack-mount
Out of box, Internal 3.2 lb (1.45 kg) 3.2 lb (1.45 kg) 3.2 lb (1.45 kg) 3.2 lb (1.45 kg)
Out of box, External 10.3 lb (4.65 kg) 10.3 lb (4.65 kg) 10.3 lb (4.65 kg) 10.3 lb (4.65 kg)
Out of box, 1U Rack-
mount
Shipping, Internal 5.1 lb (2.3kg) 5.1 lb (2.3kg) 5.1 lb (2.3kg) 5.1 lb (2.3kg)
Shipping, External 11 lb (5 kg) 11 lb (5 kg) 11 lb (5 kg) 11 lb (5 kg)
Shipping, 1U Rack-
mount
1.6 x 5.7 x 8.1 in
(4.1 x 14.5 x 20.6 cm)
3 x 8.8 x 11.7 in
(7.7 x 22.3 x 29.5 cm)
1.7 x 16.88 x 25.25 in (4.32 x
42.88 x 64.14 cm)
cm)
9.4 x 12.2 x 15.4 in (24 x 31 x
39 cm)
12.0 x 23.5 x 33.5 in ( 30.5 x
59.7 x 85.1 cm)
21.0 lb (9.52 kg) 21.0 lb (9.52 kg) 21.0 lb (9.52 kg) 21.0 lb (9.52 kg)
32.9 lb (14.8 kg) 32.9 lb (14.8 kg) 32.9 lb (14.8 kg) 32.9 lb (14.8 kg)
1.6 x 5.7 x 8.1 in
(4.1 x 14.5 x 20.6 cm)
3 x 8.8 x 11.7 in
(7.7 x 22.3 x 29.5 cm)
1.7 x 16.88 x 25.25 in (4.32 x
42.88 x 64.14 cm)
cm)
9.4 x 12.2 x 15.4 in (24 x 31 x
39 cm)
12.0 x 23.5 x 33.5 in ( 30.5 x
59.7 x 85.1 cm)
1.6 x 5.7 x 8.1 in
(4.1 x 14.5 x 20.6 cm)
3 x 8.8 x 11.7 in
(7.7 x 22.3 x 29.5 cm)
1.7 x 16.88 x 25.25 in (4.32 x
42.88 x 64.14 cm)
cm)
9.4 x 12.2 x 15.4 in (24 x 31 x
39 cm)
12.0 x 23.5 x 33.5 in ( 30.5 x
59.7 x 85.1 cm)
1.6 x 5.7 x 8.1 in
(4.1 x 14.5 x 20.6 cm)
3 x 8.8 x 11.7 in
(7.7 x 22.3 x 29.5 cm)
1.7 x 16.88 x 25.25 in (4.32 x
42.88 x 64.14 cm)
7.9 x 9.4 x 11.4 in (24 x 31 x
39 cm)
9.4 x 12.2 x 15.4 in (24 x 31 x
39 cm)
12.0 x 23.5 x 33.5 in ( 30.5 x
59.7 x 85.1 cm)
LTO-2 HH Ultrium 448 LTO-3 HH Ultrium 920 LTO-4 HH Ultrium 1760 LTO-5 HH Ultrium 3000
Capacity
Native 200 GB 400 GB 800 GB 1.5 TB
Compressed
(assumes 2:1 data
compression)
Buffer Size 64 MB 64 MB 128 MB 256 MB
Sustained transfer rate,
native
Sustained transfer
rate, compressed
400 GB 800 GB 1.6 TB 3 TB
24 MB/s 60 MB/s 80 MB/s 140 MB/s Performance
48 MB/s 120 MB/s 160 MB/s 280 MB/s
(assumes 2:1 data
compression)
Burst transfer rate 160 MB/s (with Ultra3 SCSI
wide); 300 MB/s (with 3Gb/sec
SAS)
Data rate matching
range
Data access time
(from BOT)
Average load time >19 s >19 s >19 s >19 s
Average unload time 19 s 19 s 19 s 19 s
Rewind time from EOT 121 s (200 GB tape) 121 s (400 GB tape) 124 s (800 GB tape) 96 s (1.5 TB tape)
Rewind tape speed 5.0 m/s 5.0 m/s 7.0 m/s 9.0 m/s
Reliability
Media
Compatibility
LTO-2 HH Ultrium 448 LTO-3 HH Ultrium 920 LTO-4 HH Ultrium 1760 LTO-5 HH Ultrium 3000
Tape Format
MTBF 250,000 hours
Uncorrected Error Rate 1 in 1x10 17 bits 1 in 1x10 17 bits 1 in 1x10 17 bits 1 in 1x10 17 bits
LTO Ultrium 1 (Read and
Recording method 8-channel linear serpentine 16-channel linear serpentine 16-channel linear serpentine 16-channel linear serpentine
Recording format LTO Ultrium 2
Data compression LTO DC dual mode
Error
detection/correction
Read channel
technology
Data encoding method RLL 0,13/11 RLL 0,13/11 RLL 0,13/11 RLL 32/33
Interface type Wide Ultra3 SCSI (LVDS) or
SCSI connector SCSI Internal: 68-pin LVDS
0-24 MB/s (native) 20-60 MB/s (native) 33-80 MB/s (native) 47-140 MB/s (native)
64 s typical for a 200 GB tape
(native)
at 100% duty cycle
Write);
LTO Ultrium 2
(Read and Write)
LTO Ultrium 1 (for 100 GB
tape)
compression (an enhanced
version of ALDC)
Reed-Solomon Reed-Solomon Reed-Solomon Reed-Solomon
Partial Response Maximum
Likelihood (PRML)
3Gb/sec SAS
SCSI External: 68-pin HD
LVDS
320 MB/s (with Ultra320 SCSI);
300 MB/s (with 3Gb/sec SAS)
64 s typical for a 200 GB tape
(native)
250,000 hours
at 100% duty cycle
LTO Ultrium 1 (Read only);
LTO Ultrium 2
(Read and Write);
LTO Ultrium 3
(Read and Write)
LTO Ultrium 3
LTO Ultrium 2 (for 200 GB
tape)
LTO DC dual mode
compression (an enhanced
version of ALDC)
Partial Response Maximum
Likelihood (PRML)
Ultra320 SCSI (LVDS) or
3Gb/sec SAS
SCSI Internal: 68-pin LVDS
SCSI External: 68-pin HD
LVDS
300 MB/s (with 3Gb/sec SAS) 600 MB/s (with 6Gb/s SAS)
64 s typical for a 800 GB tape
(native)
250,000 hours
at 100% duty cycle
LTO Ultrium 2 (Read only);
LTO Ultrium 3
(Read and Write);
LTO Ultrium 4
(Read and Write)
LTO Ultrium 4
LTO Ultrium 3 (for 400 GB
tape)
LTO DC dual mode
compression (an enhanced
version of ALDC)
Partial Response Maximum
Likelihood (PRML)
Ultra320 SCSI (LVDS) or
3Gb/sec SAS
SCSI Internal: 68-pin LVDS
SCSI External: 68-pin HD
LVDS
52 s typical for a 1.5 TB tape
(native)
250,000 hours
at 100% duty cycle
LTO Ultrium 3 (Read only);
LTO Ultrium 4
(Read and Write);
LTO Ultrium 5
(Read and Write)
LTO Ultrium 5
LTO Ultrium 4 (for 800 GB
tape)
LTO DC dual mode
compression (an enhanced
version of ALDC)
Partial Response Maximum
Likelihood (PRML)
6Gb/sec Dual Port SAS Interface
N/A
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