HP StorageWorks Enterprise Modular Library E-Series user guide (AH876-96001, October 2007)

Library environ
mental specifications
Table 30 Librar
yenvironmentalspecifica tions
Measurements
Item
Operating Storage Transporting
Temperature
+10 to +35ºC
nl
(+50 to +95ºF)
+10 to +40ºC
nl
(+50 to +104ºF)
-40 to +60ºC
nl
(-40 to +140ºF)
Humidity
20 to 80% 10 to 95% 10 to 95%
Wet bulb (maximum,
noncondensing)
+29.2ºC (+84.5ºF)
+35ºC (+95ºF) +35ºC (+95ºF)
Altitude
76to4,500m(-250to15,000ft)
Acoustics
Table 31 Acoustics
Item
Operating
Idle
S o u n d p owe r 7.5 B e l s ( A) 7.5 B e l s ( A)
Sound pressure Bystander
position
7.5Bels(A)(60dB) 7.5Bels(A)
HP StorageWorks Ultrium tape drive comparisons
Table 32 HP S
torageWorks Ultrium tape drive comparisons
Characteristic Ultrium 460 Ultrium 960 Ultrium 1840
Capacity (native) 200 GB
400 GB
800 GB
Transfer ra
te (native)
Up to 30 MB/s
ec
1
Up to 80 MB/s
ec
1
Up to 120 MB /
sec
1
Data rate matching
10–30 MB/sec 27–80 MB/sec 40–120 MB/sec
Host interfaces
2 Gbps FC 2 Gbps FC 4 Gbps FC
Head channels
81616
Bit density
7. 4 0 K b / m m ( 1 8 8
Kb/inch)
9.64 Kb/mm (244.9
Kb/inch)
13.52 Kb/mm (343.4
Kb/in)
Number of tracks
512
704
896
Length
609m680m820m
WORM support No
Yes Yes
Compatibility
Read Ultrium Generation 1, 2
Ultrium G
eneration 1, 2,
3
Ultrium G
eneration 2, 3,
4
Write
Ultrium Generation 1, 2 Ultrium Generation 2, 3 Ultrium Generation 3, 4
1
HP classifies the performance of the HP StorageWorks Ultrium drives as 1000 x 1000 bytes per second (that is, in base
10) in common with most other disk and tape drive vendors. Most applications, however, measure performance as 1 024
x 1024 bytes per second.
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