Performance |
Access Time* Tape load and thread to ready
|
18 sec (formatted) |
|
Average file access time (first file) |
41 sec |
|
Average access time |
59 sec |
|
Maximum/average rewind time |
90/45 sec |
|
Unload time |
18 sec |
|
Data transfer rate, native (uncompressed)
|
30 MB/sec |
|
Data transfer rate, native (compressed)
|
70 MB/sec |
Capacity |
Capacity, native (uncompressed) |
200 GB |
Availability |
Mean time between failures (MTBF) |
Power on
- 290,000 hr @ 100% duty cycle
Tape
load
- 240,000 hr @ 10 loads/day (100,000 loads)
Tape path motion
- 196,000 hr @ 70% TPM duty cycle
Head life
- 8.5 yr @ 70% TPM duty cycle
Uncorrected bit error rate
Undetected bit error rate
|
Compatibility |
Interface |
2-Gb Fibre Channel, ESCON, ESCON for VSM, 2-Gb
FICON for FICON and FICON express channels |
|
Burst transfer rate |
Channel rate (Fibre Channel)
- 200 MB/sec (maximum instantaneous)
Interface
- (Fibre Channel) N & NL port, FC-PLDA (Hard and soft AL-PA
capability), FC-AL-2 FCP-2, FC-TAPE
|
|
Read/write compatibility interface |
Proprietary format |
|
Emulation modes |
Native, T9940A, 3490E, 3590 |
Mechanical |
Height |
3.25 (8.25 cm) |
|
Depth |
25.0 in (63.5 cm) |
Environmental |
Temperature |
Operating
- +59° to +90° F (+15° to +32° C)
Non-operating
- +59° to +90° F (+15° to +32° C)
|
|
Relative humidity |
Operating
Non-operating
|
Power |
Voltage |
100–240 VAC @ 50–60 Hz |
|
Power consumption/dissipation (operating maximum
continuous — not peak) |
82 VA/280 BTU/hr |
Notes |
Notes |
* The actions of the tape drive can be divided
into four distinct phases: Phase 1: Load time — the amount of time required to
insert a cartridge in the drive, load the tape and prepare to read, write or
search. Phase 2: Average file access time — the amount of time required to
search from the beginning of the tape to the midpoint; does not include load
time. Phase 3: Maximum rewind time — the amount of time required to rewind the
tape from the end to the beginning of the tape. The average rewind time is the
time to rewind a tape from the midpoint to the beginning, i.e. one-half of the
maximum rewind time. Phase 4: Unload time — the amount of time required to eject
the cartridge from the drive. |