Hardware Spec Index

Novexa HD-7894 SE 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD7894-SE · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index2,793 (Hard Drives scale)
Category rank#37,457
Street price$489
Power8 W
Performance per dollar5.71
Released2024

Specifications

BrandNovexa
ModelNovexa HD-7894 SE
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-3494 XT 2TB 5,400 RPM CMR Desktop Hard Drive813$59Compare
Mirenta HD-3156 Max 20TB 7,200 RPM CMR NAS Hard Drive2,671$549Compare
Altrix HD-3851 Ultra 8TB 7,200 RPM CMR Surveillance Hard Drive1,860$249Compare
Altrix HD-4095 Plus 16TB 7,200 RPM CMR Enterprise Hard Drive2,006$279Compare
Novexa HD-1922 Pro 4TB 5,400 RPM CMR Surveillance Hard Drive1,308$109Compare
Altrix HD-8982 Plus 24TB 7,200 RPM CMR NAS Hard Drive3,054$599Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-7894 SE 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/808976 (accessed 2026-10-20).