Mirenta HD-4991 Prime 24TB 7,200 RPM CMR Enterprise Hard Drive
Hard Drives · Mirenta · SKU HD4991-PRIME · Released 2022 · Updated 2026-10-27
Key facts
| Benchmark index | 2,975 (Hard Drives scale) |
|---|---|
| Category rank | #1,806 |
| Street price | $589 |
| Power | 8 W |
| Performance per dollar | 5.05 |
| Released | 2022 |
Specifications
| Brand | Mirenta |
|---|---|
| Model | Mirenta HD-4991 Prime |
| Capacity | 24 TB |
| Class | Enterprise |
| Recording | CMR (conventional magnetic recording) |
| Spindle speed | 7,200 RPM |
| Cache | 512 MB |
| Interface | SAS 12 Gb/s |
| Sustained transfer | 300 MB/s |
| Workload rating | 550 TB/year |
| MTBF | 2.5 million hours |
| Helium-filled | Yes |
| Warranty | 5 years |
Related guides
Similar Hard Drives
Cite this page: Hardware Spec Index, “Mirenta HD-4991 Prime 24TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/8435957 (accessed 2026-10-27).