Hardware Spec Index

Novexa HD-9478 Ti 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD9478-TI · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index2,481 (Hard Drives scale)
Category rank#21,906
Street price$389
Power8 W
Performance per dollar6.38
Released2020

Specifications

BrandNovexa
ModelNovexa HD-9478 Ti
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
Mirenta HD-8395 Max 20TB 7,200 RPM CMR Enterprise Hard Drive2,611$419Compare
Strivon HD-7381 SE 16TB 7,200 RPM CMR NAS Hard Drive2,063$319Compare
Strivon HD-8953 Max 4TB 5,400 RPM CMR Desktop Hard Drive1,414$119Compare
Mirenta HD-6861 Plus 2TB 5,400 RPM CMR Surveillance Hard Drive953$69Compare
Altrix HD-6529 Pro 12TB 7,200 RPM CMR Surveillance Hard Drive2,226$339Compare
Strivon HD-4758 XT 12TB 7,200 RPM CMR NAS Hard Drive1,810$179Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-9478 Ti 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/4540596 (accessed 2026-10-19).