Hardware Spec Index

Novexa HD-7944 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Novexa · SKU HD7944-ULTRA · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index2,840 (Hard Drives scale)
Category rank#14,387
Street price$519
Power8 W
Performance per dollar5.47
Released2020

Specifications

BrandNovexa
ModelNovexa HD-7944 Ultra
Capacity20 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSAS 12 Gb/s
Sustained transfer280 MB/s
Workload rating550 TB/year
MTBF2.5 million hours
Helium-filledYes
Warranty5 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Strivon HD-4918 Ultra 16TB 7,200 RPM CMR NAS Hard Drive2,398$319Compare
Altrix HD-1815 XT 16TB 7,200 RPM CMR Enterprise Hard Drive1,982$279Compare
Novexa HD-3923 Edge 4TB 5,400 RPM SMR Desktop Hard Drive733$59Compare
Mirenta HD-3356 Ultra 8TB 7,200 RPM CMR NAS Hard Drive1,834$199Compare
Mirenta HD-3727 Prime 20TB 7,200 RPM CMR Enterprise Hard Drive2,593$419Compare
Mirenta HD-4762 Prime 4TB 5,400 RPM CMR Surveillance Hard Drive1,115$89Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-7944 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/28028757 (accessed 2026-10-23).