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WORM support
Flexible mounting alternatives
Specifications
The specifications for the Half-high LTO Generation 4 SAS tape drive are (when using Ultrium 4 cartridges):
6 Gbps SAS host interface
Up to 800 GB native capacity and up to 1600 GB in compressed mode (2:1 compression ratio)
120 MBps native back-up rate and up to 240 MBps in compressed mode (2:1 compression ratio)
Support for WORM (write once read many) on WORM cartridge types
Burst data-transfer rate of 300 MBps for the SAS interface
256 MB read-and-write cache
Read/Write compatibility with LTO Generation 3 cartridges. Read compatibility with LTO 2 and 3
cartridges
Support for encryption of data on Ultrium 4 cartridges
Key prerequisites
The IBM Half-high LTO Generation 4 SAS Tape Drive prerequisites are:
SAS controller
One or more LTO Generation 3 or LTO Generation 4 data cartridge (not supplied with drive option)
For the internal drive, an available half-height drive bay or supported external tape enclosure.
Physical specifications
IBM Half-high LTO Generation 4 SAS Tape Drive
WORM capable cartridges give you the option of storing vital data in a non-
erasable, non-rewritable format, to meet strict regulatory requirements for data
retention
Helps address evolving regulatory initiatives
Half height external SAS tape drive for a low cost and space efficient table top
or shelf unit alternative to mounting a drive internally in your server.
5.25 in. half high internal SAS tape drive designed for internal installation in
IBM System x tower servers or external IBM 1U rackmount enclosures
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