Seagate Enterprise ST4000NM025B internal hard drive 4 TB 7200 RPM 256 MB 3.5" SAS

4 TB 3.5" 7200 RPM SAS. Disk array HDD. Storage drive buffer size: 256 MB. 12 Gbit/s. Uncorrectable Bit Error Rate (UBER): < 1 per 10^15 bits read. 620 g. Purpose-built for enterprise applications and workloads. Trusted. Efficient. Versatile. For everything Enterprise storage, there's Exos E - the safest and most powerful way to traverse the datasphere and harness its full potential. Always on and always working, the Exos E series of hard drives is loaded with advanced options for optimal performance, reliability, security and user-definable storage management. Built on generations of industry-defining innovation, Exos E is designed to work and perform consistently in enterprise-class workloads.. Exos 7E10. Specifically designed to address the needs of storing unstructured data cost-effectively.. Features. Mean time between failures (MTBF). 2000000 h. 24/7 operation. Yes. Rotational Vibration (RV) sensors. Yes. Uncorrectable Bit Error Rate (UBER). < 1 per 10^15 bits read. Average laten