Overview Boost the capabilities of your computer significantly with Western Digital WD40PURX 4 TB internal hard drive. This advanced computer component is capable of supporting 32 cameras and 8 hard drives. This product has a 3 year warranty and you can shop for it online at an affordable price only on Snapdeal. Capacity The storage capacity of this hard disk internal is huge and works superbly in high temperatures. You can rely on its video playback feature when required the most. It has a huge capacity of 4 TB. Connectivity Fully optimised for supporting 32 high definition cameras, it offers the flexibility for upgrade. Enjoy seamless integration and wide compatibility with Western Digital WD40PURX 4 TB internal hard drive. It also supports a number of chipsets and enclosures. Thus, finding appropriate DVR combination will no more seem to be a daunting task. Durability Factor This internal hard drive from WD is high on durability. It works effectively in extreme temperatures as well. This high definition system is ideal for operating 24x7 in harsh environments. Drive Size & Interface The associated interface of Western Digital WD40PURX is SATA 6 GB per sec with 8.89 cm form factor. It offers all OS compatibility with IntelliPower RPM Class. The cache size is 64 MB. During the surveillance retrieval, lost footage and missed frames can pose serious problems. Video interruptions and errors are common with ordinary hard drives of desktops. This Western Digital drive however has AllFrame technology for improvement of ATA streaming. This improves video playback, reduces the frame loss, and increase drive number supported within DVR. Compatibility Ideal for use with security surveillance system, Western Digital WD40PURX 4 TB Internal hard drive has been tuned for low bit-rate, high stream-count, and intensive applications. You can now enjoy maximum performance with prioritised write-operations. It offers ATA and TLER streaming support as well as support for eight drives maximum.