Monday, October 13, 2008

AIT Tapes Or LTO Tapes

The AIT tapes or the LTO tapes are widely used in most of the companies for the back up but what is the direness in between them and which is the best.

LTO Tapes or (Linear Tape Open) is as its name implies a linear tape backup driver technology. This technology has been developed in a consortium by Seagate, IBM and HP. There are two formats for LTO Ultrium and Accelis. They serve different needs and are not compatible.

Generation

LTO-1

LTO-2

LTO-3

LTO-4

LTO -5

LTO-6

Release Date

2000

2003

2005

2007

TBA

TBA

Native Data Capacity

100 GB

200 GB

400 GB

800 GB

1.6 TB

3.2 TB

Max Speed (MB/s)

15

40

80

120

180

270

WORM Capable?

NO

NO

YES

YES

PLANNED

PLANNED

Tape Thickness

8.9 μm

8.9 μm

8 μm

6.6 μm

Tape Length

609 m

609 m

680 m

820 m

Tape Tracks

384

512

704

896

There are the following types of versions and products available for LTO Tapes is LTO-3 Tapes, LTO-1 Tapes, LTO-2 Tapes, LTO-4 Tapes, Baba Certified LTO Media, Baba Certified LTO-2, LTO Barcode Labels

The ATI tape is the abbreviation of Advanced Intelligent Tape (AIT Tapes). The AIT Tapes is a high-speed, high-capacity magnetic tape data storage format developed and controlled by Sony. AIT backup tapes are made to store data efficiently and in large quantities. The SCSI technology that AIT backup tapes incorporate help to maximize data transfer. AIT Tapes (Advanced Intelligent Tape) introduced by Seagate and Sony is based on 8mm technology and represent a new 8mm technology known as Advanced Intelligent Tape (AIT Tapes). AIT-3 Tapes can store 100GB, 260GB compressed with a 12 MBps data rate. Increased rewind and positioning access time for fast access of data segments.

Generation

AIT-E Turbo

AIT-1

AIT-1 Turbo

AIT-2 Turbo

AIT-3

Release Date

2004

1996

2004

1999

Native Capacity (GB)

20

25, 35

40

36, 50

80

Max Speed (MB/s)

6

3, 4

6

6

12

Tape Length (m)

170, 230

170, 230

Tape Thickness (µm)

There are the following types of versions and products available for AIT Tapes: AIT-1 Tapes, AIT-2 Turbo Tapes, AIT-3 Tapes, AIT-4 Tapes, AIT-5 Tapes, AIT-E Turbo Tapes, AIT Barcode Labels, and AIT-2 Tapes.