Seagate Exos 7E10 ST4000NM001B

Capacity: 4 TB
Interface: SAS 12 Gb/s
Cache: 256 MB
Rotational Speed: 7200 RPM
Average Latency: 4.16 ms
Uncorrectable Bit Error Rate (UBER): < 1 per 10^15 bits read
Best-fit Applications: OLTP, HPC, enterprise backup, distributed file systems (Hadoop, Ceph)