Seagate Exos X24 20TB Enterprise HDD — SATA III, 7200 RPM, 512 MB Cache, 3.5"
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Description
The Seagate Exos X24 (ST20000NM001H) is a 20 TB enterprise-class 3.5" hard drive built for maximum rack-space efficiency in cloud and data-centre environments. It spins at 7200 RPM with a 512 MB multi-segmented cache, delivering sustained transfer rates up to 272 MB/s and burst rates up to 285 MB/s over a 6 Gb/s SATA III interface. Average latency is 4.16 ms. The drive carries a 2.5 M-hour MTBF, a 550 TB/year workload rating, and an UBER of less than 1 per 10¹⁵ bits read, making it ideal for hyperscale storage, NAS, and RAID arrays. Seagate PowerChoice™ and PowerBalance™ technology optimise idle and active power consumption (idle 6.3 W / read 8.9 W / write 7.1 W). Seagate Instant Secure Erase simplifies safe drive retirement. 5-year warranty.
| GENERAL | |
| Manufacturer | SEAGATE |
| Condition | New |
| SKU | 1418334 |
| DETAILS | |
| Capacity | 20 TB |
| Form factor | 3.5 |
| Interface | Serial ATA III |
| Read | 285 MB/s |
| RPM | 7200 rpm |
| Weight | 685 g |
| Write | 272 MB/s |
| Average latency ms | 4.16 |
| Avg transfer rate mbs | 285 |
| Cache | 512 |
| Depth | 147 |
| Drive type | HDD |
| HDD family | Exos X24 |
| HDD interface transfer rate gbs | 6 |
| Height | 26.1 |
| Model name | ST20000NM001H |
| Non operating shock g | 200 |
| Operating shock g | 40 |
| Operating temp c | 10 - 60 |
| Operating vibration grms | 2.27 |
| Operating voltage v | 5 / 12 |
| Power idle | 6.3 |
| Power read | 8.9 |
| Power write | 7.1 |
| Rotational vibration sensors | Yes |
| Storage buffer | 512 |
| Sustained transfer rate mbs | 272 |
| Uber | < 1 per 10^15 bits read |
| Units per shipping box | 20 |
| Vendor homepage | https://www.seagate.com/gb/en/products/enterprise-drives/exos-x/x24/ |
| Width | 101.85 |
| Workload | 2500000 |