Sony Ait1 Tape Backup Unit; Sony Ait2 Tape Backup Unit; Dat72 Tape Backup Unit - NEC I-Select TW100 User Manual

I-Select TS100 / I-Select TW100 User Guide - System Overview

Sony AIT1 Tape Backup Unit

Capacity:
- 25 GBytes with 170 meter tape AIT-1 cassette (65 Gbytes with 2.6:1 data com-
pression ratio)
- 35 Gbytes with 230 meter tape AIT-1 cassette (91 Gbytes with 2.6:1 data com-
pression ratio)
Sustained transfer rate: 4 Mbytes/sec (10.4 Mbytes/sec with 2.6:1 data
compression ratio)
Supported format: AIT-1
Not compatible with the DDS and EXABYTES format tapes
Burst transfer rate: 66 Mbytes/sec Ultra DMA (mode 4)
Large 10 MB buffer memory
ATA/ATAPI-5 interface
Supports Fixed record length only
Read After Write (RAW) On and Off capability
Read Retry On and Off capability
Frame rewrite function
Three levels of Error Correction Code (ECC)
High speed search (120 times nominal Read/Write speed)
Random read, Append write
Repeat write function
MIC support (Automatic reliability and performance enhancement - read and write
capability for MIC user data area)

Sony AIT2 Tape Backup Unit

Capacity:
- 50 Gbytes with 230 meter tape AIT-2 cassette (130 Gbytes using the data com-
pression function)
- 35 Gbytes with 170 meter tape AIT-1 cassette (91 Gbytes using the data com-
pression function)

DAT72 Tape Backup Unit

Capacity:
- 36 GBytes (72 Gbytes using the data compression function)
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