Subscribe to Windows IT Pro

 

Get Newsletters

  • Get the Latest News
  • Product Updates
  • Helpful Tricks
  • Productivity Tips

Subscribe Now!

September 01, 1997 12:00 AM

Backup Terms and Technologies

Windows IT Pro
InstantDoc ID #151
Rating: (1)

Advanced Intelligent Tape (AIT): An 8mm magnetic tape developed by Sony that uses the company's Memory in Cassette (MIC) architecture. The MIC consists of a memory chip that stores the system's log and other user-definable information. AIT can store up to 65GB with data transfer rates up to 7.8MBps (compressed).

4mm digital audio tape (DAT) digital data storage (DDS) cartridge: A magnetic tape that uses a sequential access and storage scheme to record data. DAT cartridges can hold from 2GB to 24GB of data (with compression). DAT can support data transfer rates of up to 2MBps. DAT cartridges come in three recording formats: DDS, DDS-2, and DDS-3. DDS can store up to 4GB with a data transfer rate of 366KBps, and DDS-2 can store up to 8GB with a data transfer rate of 1MBps. DDS-3 can store up to 24GB with a data transfer rate of 2MBps.

8mm cartridge: A sequential-access magnetic tape that uses the same recording technology as VCR tapes. It has a relatively high storage capacity (up to 5GB) but requires an expensive drive and has a relatively slow data transfer rate.

Digital linear tape (DLT) cartridge: A magnetic tape that uses a linear recording scheme to record data. DLT cartridges can hold from 15GB to 40GB of data and support data transfer rates up to 5MBps. DLT cartridges come in two recording formats: DLT-3 and DLT-4.

Magneto-optical (MO) storage: A type of disk drive that combines magnetic disk technologies with CD-ROM technologies. You can read and write to MO disks, and they are removable. MO disks can store more than 200MB; you can access them faster than floppy disks or CD-ROM disks.

Quarter-inch cartridge (QIC): A common storage tape that comes in two formats: full-size (DC 6000) and minicartridge (DC 2000). The full-size tapes are relatively inexpensive and support fast data transfer rates. The minicartridges are even less expensive, but they have slower transfer rates. QIC tapes can store up to 5GB. QIC drives use several standards, such as QIC-117, to record data. These standards are sometimes referred to as floppy tape standards because they are designed to use a PC's existing floppy disk drive controller instead of a customized controller.

Related Content:

ARTICLE TOOLS

Comments
  • Anonymous User
    8 years ago
    Oct 10, 2004

    Hi,
    Is there any info about the TR5 from Trevan?

You must log on before posting a comment.

Are you a new visitor? Register Here

advertisement

advertisement

White Papers

Get your Windows 7 deployment off to the right start by implementing PC lockdown. A locked-down environment is easier and cheaper to support since users are less likely to make unnecessary changes to the core system configuration - read more here!

Essential Guides

Is your iSCSI "lossy"? The reality is that most off-the-shelf Ethernet hardware deployed for iSCSI can lose packets, resulting in slow performance or application downtime. Learn how to assess your current iSCSI infrastructure and engineer an advanced iSCSI SAN infrastructure.

Web Seminars

What's the best way to keep your network safe from malware? In this web seminar, security expert Greg Shields suggests an alternative method to the traditional blacklisting approach that is common with anti-virus and anti-malware solutions.

eLearning Series

We bring the experts direct to you to share their real-world perspective and expertise. During each event, three sessions stream in real time, so you can learn, ask questions, and get solutions.
Upcoming event: Getting the Most with Exchange 2010 with Paul Robichaux

Subscribe to Windows IT Pro!

Windows is a trademark of the Microsoft group of companies. Windows IT Pro is used by Penton Media Inc. under license from owner.