Company: Western Digital (Purple type). • Capacity: 3 Terabytes (3TB). • Model: WD30PURZ. • Transfer Speed: SATA 6Gb/s. • Original Use: Designed for heavy-duty 24/7 operation (dedicated for surveillance systems). 💻 What does it work on? (Compatibility) The hard drive works on most devices that support a SATA port, including: 1. PC Devices: Excellent for storing large files, games, and photos. 2. Surveillance Devices (DVR / NVR): This is its original purpose, it can handle continuous recording without interruption. 3. Console Devices (PS4 / PS3): • Works on PS4 (externally) if you have a USB adapter or a hard drive enclosure. • Works on PS3 (externally) in the same way. • Note: The hard drive is 3.5 inches (large), so it does not fit "inside" a laptop or inside a PS console. It requires an external connection or installation inside a desktop computer. ✨ Device Condition: • Used and in excellent condition. • It has been tested and verified for read/write integrity.