Western Digital HGST Deskstar HDN724040ALE640 4TB 7200RPM SATA 6.0Gb/s 64MB Cache 3.5-inch Internal NAS Hard Drive 0S03664 (Renewed)

- High Capacity & Speed: 4TB storage with 7200 RPM for faster data access and performance. - Large Cache: Equipped with 128MB cache and SATA 6Gb/s interface for efficient data transfers. - NAS-Optimized: Designed for 24/7 operation in NAS systems with up to 8 bays. - Reliable Build: Features a rotational vibration sensor and 1 million hours MTBF for enhanced durability.