Fujitsu Eternus LT20 VFY:LT200XF010IN Data Sheet
Product codes
VFY:LT200XF010IN
DATASHEET
FUJITSU ETERNUS LT20
Page 3 / 4
http://ts.fujitsu.com/eternus_lt
TECHNICAL DETAILS
GENERAL SPECIFICATION
Type
LTO-3 HH
LTO-4 HH
LTO-5 HH
Interface
SAS
SAS / Fibre Channel
SAS / Fibre Channel
Total capacity native
3.2 TB
6.4 TB
12 TB
Total capacity compressed*
6.4 TB
12.8 TB
24 TB
No. of slots
8
8
8
No. of MTC drives
1
1
1
Max. data throughput native/compressed*
216 / 432 GB/hr
288 / 576 GB/hr
504 / 1008 GB/hr
DRIVES
Drive type - HH (half height)
LTO-3
LTO-4
LTO-5
Write/read speed
at write/read head*
60 / 120 MB/s
80 / 160 MB/s
140 / 280 MB/s
Variable speed recording**
27 - 60 MB/s
33 - 180 MB/s
40 - 140 MB/s
Cartridge loading time
< 19 s
< 19 s
< 19 s
Buffer size
128 MB
128 MB
256 MB
Data compression factor*
2
2
2
Recording format
Multiple Track linear
Multiple Track linear
Multiple Track linear
Maximum data rate (interface)
3 Gbit/s
3 Gbit/s / 4 Gbit/s
6 Gbit/s / 8 Gbit/s
PROCESSES DATA VOLUMES
LTO-1
Read
-
-
LTO-2
Write / Read
Read
-
LTO-3
Write / Read
Write / Read
Read
LTO-3 WORM
Write Once / Read Many
Write Once / Read Multiple
Read
LTO-4
-
Write / Read
Write / Read
LTO-4 WORM
-
Write Once / Read Multiple
Write Once / Read Multiple
LTO-5
-
-
Write / Read
LTO-5 WORM
-
-
Write Once / Read Multiple
CARTRIDGE DATA VOLUMES
LTO-1 (native / compressed*)
100 / 200 GB
-
-
LTO-2 (native / compressed*)
200 / 400 GB
200 / 400 GB
-
LTO-3 (native / compressed*)
400 / 800 GB
400 / 800 GB
400 / 800 GB
LTO-3 WORM (native / compressed*)
-
400 / 800 GB
400 / 800 GB
LTO-4 (native / compressed*)
-
800 / 1600 GB
800 / 1600 GB
LTO-4 WORM (native / compressed*)
-
800 / 1600 GB
800 / 1600 GB
LTO-5 (native / compressed*)
-
-
1500 / 3000 GB
LTO-5 WORM (native / compressed*)
-
-
1500 / 3000 GB
Bandwidth
½ inch
*Note
As used for storage capacity, one gigabyte (GB) = one billion bytes,
and one terabyte (TB) = one trillion bytes.
Assuming a compression factor of 2
(The compression factor depends on the data structure and is typically 2 or less.)
**Note
Uncompressed at nominal capacity.
DIMENSIONS / WEIGHT
Height x width x depth
43,75 x 447,5 x 805 mm
Rack installation height
1 U
Max. weight, w/o cartridges
14 kg