Seagate ST4000NM0033 4TB SATA 6Gb/s 3.5-inch Desktop Hard Drive

The Seagate Constellation ES.3 ST4000NM0033 is a 3.5‑inch enterprise SATA III hard drive designed for 24/7 bulk data storage, archival, and high‑capacity RAID arrays. It offers 4 TB capacity, with a spindle speed of 7200 RPM, a SATA‑6Gb/s interface, and 128 MB cache buffer for solid throughput. With sustained data transfer speeds up to ~175 MB/s and average latency around 4.16 ms, it balances performance and density. Features like PowerChoice power management, dual processors, enhanced error correction, and reliability built into its design make it ideal for enterprise or server environments.

Key Features

• High Capacity & Form Factor: 4 TB in a 3.5‑inch large form factor drive.
• Interface & Speed: SATA III (6 Gb/s) interface with 7200 RPM rotational speed.
• Cache & Throughput: 128 MB buffer; sustained data transfer rates to ~175 MB/s.
• Reliability & Power Efficiency: Features such as PowerChoice, dual processors, enhanced error correction, and enterprise‑grade vibration/humidity sensors for robust 24×7 operation.
• Specifications & Dimensions: Native 512‑byte sectors; dimensions approx. 101.85 mm × 147 mm × 26.1 mm; typical operating power ~11.27 W (read/write), idle ~6.73 W.

The ST4000NM0033 delivers enterprise‑class durability and capacity with solid performance, making it a dependable choice for bulk storage, backup, or RAID array applications where high capacity and reliability matter most.