Hardware Spec Index

Novexa HD-9805 Ultra 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD9805-ULTRA · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index2,450 (Hard Drives scale)
Category rank#41,385
Street price$349
Power8 W
Performance per dollar7.02
Released2022

Specifications

BrandNovexa
ModelNovexa HD-9805 Ultra
Capacity20 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer280 MB/s
Workload rating300 TB/year
MTBF1.2 million hours
Helium-filledYes
Warranty3 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Altrix HD-9095 Max 20TB 7,200 RPM CMR NAS Hard Drive2,928$509Compare
Strivon HD-8778 Pro 6TB 5,400 RPM CMR NAS Hard Drive1,253$109Compare
Strivon HD-5698 Pro 16TB 7,200 RPM CMR NAS Hard Drive2,113$309Compare
Altrix HD-4571 Edge 16TB 7,200 RPM CMR NAS Hard Drive1,960$259Compare
Altrix HD-8298 Max 12TB 7,200 RPM CMR Surveillance Hard Drive2,063$309Compare
Altrix HD-8052 Max 2TB 5,400 RPM SMR Desktop Hard Drive827$69Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-9805 Ultra 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/8489299 (accessed 2026-10-21).