4mm Data Tapes for today's most demanding applications. Protection against error-inducing static with Black Watch™ backcoating. A unique hub locking mechanism that maintains tape tension and safeguards your data. Up to 7 GB of compressed data storage. Reliable read/write operations from high-output magnetic media. Fast backup with 4mm and 8mm drive technology. Usable lifetime of up to 2000 passes. General Media Type   DAT tape cassette  Media Included Qty   1      Media Native Capacity   4 GB  Compressed Capacity   8 GB      Miscellaneous Environmental Parameters   Temperature: 5 C - 45 C Humidity: 20 - 80%  Package Type   Retail      Warranty Service / Support   Lifetime warranty       im4mm12dddatRegular price: $6.24Sale price: Sony's superior metal tape technology: Stores 4GB of Data; High Quality; Manufacturer's 2 year warranty; High reliability, high capacity, small size; DDS is based on Sony innovations; Specifications Manufacturer SONY Media Type DAT, DDS-2, 4mm, Cartridge Quantity Single Pack Size Media 4mm Formatted or Unformatted Unformatted Capacity w/Compression 8 GB Capacity Uncompressed 4 GB Length 120m Tape Width 4mm Compatibility DDS2 Approved / Media Recognition System Regular price: $6.24 Sale price: