Novexa HD-6440 Ultra 20TB 7,200 RPM CMR NAS Hard Drive
Hard Drives · Novexa · SKU HD6440-ULTRA · Released 2023 · Updated 2026-10-21
Key facts
| Benchmark index | 2,505 (Hard Drives scale) |
|---|---|
| Category rank | #43,362 |
| Street price | $379 |
| Power | 8 W |
| Performance per dollar | 6.61 |
| Released | 2023 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa HD-6440 Ultra |
| Capacity | 20 TB |
| Class | NAS |
| Recording | CMR (conventional magnetic recording) |
| Spindle speed | 7,200 RPM |
| Cache | 512 MB |
| Interface | SATA 6 Gb/s |
| Sustained transfer | 280 MB/s |
| Workload rating | 300 TB/year |
| MTBF | 1.2 million hours |
| Helium-filled | Yes |
| Warranty | 3 years |
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Cite this page: Hardware Spec Index, “Novexa HD-6440 Ultra 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/28110421 (accessed 2026-10-21).