Seagate ST4000NM0023 4TB SAS 7.2K 6GB/s 128MB Cache 3.5" Hard Drive

Seagate ST4000NM0023 Enterprise Capacity

4TB 3.5" Enterprise Hard Disk Drive - SAS 6Gb/s - 7200RPM - 128MB Cache

The Seagate ST4000NM0023 is a 4TB enterprise-class SAS hard drive engineered for 24×7 reliability in data center and cloud storage systems. With a 7200RPM spindle speed, 128MB cache, and dual-port SAS 6Gb/s interface, this drive ensures dependable throughput, data integrity, and redundancy for high-demand workloads.

As part of Seagate’s enterprise Constellation ES.3 / Enterprise Capacity HDD lineup, it is rated for up to 550TB workload per year, backed with an MTBF of 1.4 million hours, and includes rotational vibration (RV) sensors to maintain performance in dense, multi-drive racks. SAS connectivity enhances reliability with full-duplex communication, dual-port failover support, and broad server compatibility.

Features :

The ST4000NM0023 balances large storage capacity with enterprise-class features such as error recovery for RAID systems, advanced vibration control, and integrated security options. It supports mission-critical data centers where both reliability and efficiency are mandatory.

Advanced Options :

Enterprise-specific technologies include Seagate PowerChoice for energy savings, PowerBalance for performance optimization, RAID error recovery control, and full S.M.A.R.T. monitoring support. The SAS dual-port design further ensures uptime and stable connectivity in clustered or fault-tolerant systems.