High-Tech Computer Experts 
                Sony SDX-300 Series AIT Value-Added Tape Solutions
HTCE Home      E-mail us      Product Information      Specifications        New Accounts

Product Information
The Performance Leader

With optimized information access features, the Advanced Intelligent Tape (AIT) Drive was invented by Sony to handle the upcoming explosion of data storage management. In businesses around the globe, there is an immediate need for cost-effective, high-speed, large-capacity tape storage that can reliably back up large-scale network servers handling huge volumes of images and other storage-intensive data. To meet this growing business demand, Sony has unveiled new
standards in tape storage technology.

 
Features

Performance

50 Gigabyte Capacity

AIT was developed by Sony for the purpose of efficiently and reliably storing large amounts of data. The SDX drives and media, aided by the Advanced Metal Evaporated (AME) tape formulation, achieve a capacity of 25 GB (native), 50 GB (compressed)* on a single AIT data cartridge.

6.0 MB/s Data Transfer Rate

AIT incorporates Fast/Wide SCSI technology with a 68-pin single-ended interface to maximize data transfer rates up to 3.0 MB/s (native), 6.0 MB/s compressed)* and burst rates of 20 MB/s to and from the host system.

Superior ALDC Data Compression

AIT incorporates IBM's Advanced Lossless Data Compression (ALDC) technology to provide state-of-the-art performance and capacity features. The ALDC compression chip, which was previously only available in mainframe type tape drives, can offer an average data compression ratio of 2.6:1 across multiple data
types, compared to 2.0:1 with older IDRC or DLZ compression algorithms.

Efficient Data Management with MIC

When designing AIT, Sony recognized the need to improve the overall drive performance and incorporated a revolutionary 16 kbit EEPROM flash memory chip within the data cartridge. This is the first time that such a feature, which Sony named Memory-in-Cassette (MIC), has been utilized in a computer tape peripheral. MIC is used to store the tape's data log, history and other user-definable information. The benefits of MIC include the following:

      1.  Faster access to data
      2.  Predictive diagnosis of media degradation
      3.  Faster and more reliable access to volume serial information
      4.  Greater data integrity through a fault-tolerant system log
      5.  Enhanced media security with MIC-stored decryption codes

These features make AIT the first tape technology with near-online class speed.

                       *Specifications reflect 2:1 data compression. MTBF, head life and
                       media use specifications are averages based on normal office
                       environmental conditions. Actual experience may vary.
 

Reliability

AIT Drive Durability

Sony AIT provides over 30,000 hours of head life.* This feature is reached through the incorporation of Sony's redesigned Metal-In-Gap (MIG) tape head which uses a unique geometry for reduced head/media pressure. In addition, AIT tape tension control maintains tape tension at less than one-half that of other competing technologies. This feature senses and controls tension fluctuations to reduce tape and head wear. Overall, Sony AIT drives provide an industry-leading Mean Time Between Failure,  MTBF of 200,000 hours.*

Active Head Cleaner

In conventional drives, cleaning is required periodically to remove the contamination that accumulates on the read/write heads. AIT is designed to only recognize and use the extremely durable AME media which provides a virtually contamination-free operating environment. In the event that the AIT drive senses errors due to
contamination, Sony's patented Active Head Cleaner is activated to remove the debris, without user or application intervention.

AIT Tape Durability

The AIT tape cartridge uses Sony's Advanced Metal Evaporated (AME) media technology, which incorporates pure cobalt metallization with a super-durable "Diamond-Like Carbon" (DLC) coating. This feature decreases error rates and increases tape durability to an average of 30,000 media uses.*

                       *Specifications reflect 2:1 data compression. MTBF, head life and
                       media use specifications are averages based on normal office
                       environmental conditions. Actual experience may vary.
 

Product Matrix
Part Number: SDX-S300C/BM SDX-S300C/BB SDX-S300C/ES
High-Tech #  T30S989 T30S447 T30S635
Drive Type  External AIT Single Ended Drive  External AIT Single Ended Drive  External AIT Single Ended Drive 
StorageCapacity  25-50 GB*  25-50 GB*  25-50 GB* 
Extended Warranty  3 Year  3 Year  3 Year 
Express Services  24 hour swap program available 24 hour swap program available 24 hour swap program available
Accessories Included  2 SDX-T3C data cartridges with 16kbit EEPROM  2 SDX-T3C data cartridges with 16kbit EEPROM 2 SDX-T3C data cartridges with 16kbit EEPROM
User's Guide  User's Guide  User's Guide 
Power Cord  Power Cord  Power Cord 
3 foot 68-pin to 68-pin male SCSI cable  3 foot 68-pin to 68-pin male SCSI cable 
Active Terminator  Active Terminator 
Quick Start Cards  Quick Start Cards 
Sony Device Driver for Microsoft ® 
Windows NT® 4.0 
Cheyenne® ARCserve® 6.1 for 
Microsoft Windows NT, NetWare® 
Enterprise Edition and InocuLan® 
Anti-virus protection all on one CD. 
*Specifications reflect 2:1 data compression. MTBF, head life and media use specifications are averages based on normal office environmental conditions.  Actual experience may vary.

 
Product Specifications
Drive Type

Media Interface Standards Compliance Data Compression Capacity Sustained Transfer Rate Burst Transfer Rate Linear Recording Density Recording Block Length Average Media Load Time Average Access Time Search Speed Rewind Speed Drum Rotational Speed Buffer Size Uncorrectable Error Rate MTBF* Average R/W Head Life* Media Uses Vibration (operating) Shock (operating) Altitude Maximum Wet Bulb Temperature Operating Temperature Storage Temperature Operating Humidity Power Requirement Power Consumption Dimensions Weight Packaging Hardware Requirements Limited Warranty**                        *Specifications reflect 2:1 data compression. MTBF, head life and
                       media use specifications are averages based on normal office
                       environmental conditions. Actual experience may vary.

                       **Limited warranty. Restrictions apply. See warranty card for details.

                       Nonmetric weights and measurements are approximate.
                       Cheyenne, ARCserve and InocuLAN are trademarks of
                       Computer Associates, Inc. Windows and Windows NT are
                       trademarks of Microsoft Corporation. NetWare is a trademark of
                       Novell, Inc. DLT is a trademark of Quantum Corporation.
 
To purchase one of these items go here and please refer to the Product ID#.
Back to the top of this page