Hardware Spec Index

Novexa HD-9678 Ultra 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD9678-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index2,973 (Hard Drives scale)
Category rank#24,480
Street price$489
Power8 W
Performance per dollar6.08
Released2021

Specifications

BrandNovexa
ModelNovexa HD-9678 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-7513 XT 20TB 7,200 RPM CMR Enterprise Hard Drive2,418$439Compare
Mirenta HD-5561 SE 8TB 7,200 RPM CMR Surveillance Hard Drive1,848$229Compare
Strivon HD-9378 Prime 16TB 7,200 RPM CMR Enterprise Hard Drive1,880$229Compare
Mirenta HD-1327 SE 12TB 7,200 RPM CMR Surveillance Hard Drive1,808$199Compare
Altrix HD-5041 Plus 24TB 7,200 RPM CMR Enterprise Hard Drive3,011$559Compare
Novexa HD-7996 Prime 8TB 7,200 RPM CMR NAS Hard Drive1,450$139Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-9678 Ultra 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/413134 (accessed 2026-10-19).