The Seagate ST4000NM0085-20PK is a 4TB 3.5-inch internal hard drive designed for enterprise environments. It utilizes a SATA III 6Gb/s interface and operates at 7200RPM with a 128MB cache. This drive is suitable for IT professionals and businesses requiring reliable, high-capacity storage for servers, data centers, or network-attached storage (NAS) systems. Key features include a 2,000,000-hour MTBF and a 0.44% AFR, indicating suitability for continuous 24/7 operation. The drive supports a 4Kn sector format and offers a maximum sustainable transfer rate of 226MB/s. It incorporates PowerChoice and PowerBalance technologies for optimized power consumption and includes a humidity sensor for environmental monitoring. This bare drive provides a foundational component for building or expanding storage infrastructure where durability and consistent performance are critical.
This hard drive features a 3.5-inch form factor and uses a SATA III 6Gb/s interface, which is backward compatible with SATA 3Gb/s and 1.5Gb/s.
The product is described as a "Bare" drive, meaning it typically includes only the hard drive unit itself without cables, mounting hardware, or additional software.
With a 2,000,000-hour MTBF and 24/7 operation reliability, this drive is suitable for enterprise applications such as servers, data centers, and high-capacity storage arrays where continuous operation and data integrity are essential.
The 4Kn (4096 Bytes per Sector) format is an Advanced Format standard that can improve storage efficiency and performance in compatible operating systems and applications compared to traditional 512-byte sectors.
ST4000NM0085-20PK - Seagate Hard Drive ST4000NM0085 4TB SATA III 6Gb/s Enterprise 7200RPM 128MB 3.5inch 4Kn Bare