Hardware Spec Index

Novexa HD-6447 Core 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD6447-CORE · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index3,099 (Hard Drives scale)
Category rank#45,864
Street price$569
Power8 W
Performance per dollar5.45
Released2020

Specifications

BrandNovexa
ModelNovexa HD-6447 Core
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
Novexa HD-1221 Max 2TB 5,400 RPM CMR Surveillance Hard Drive1,257$99Compare
Novexa HD-9077 XT 24TB 7,200 RPM CMR Enterprise Hard Drive2,748$439Compare
Strivon HD-7016 XT 4TB 5,400 RPM CMR Surveillance Hard Drive676$59Compare
Strivon HD-3086 Plus 16TB 7,200 RPM CMR Enterprise Hard Drive1,771$209Compare
Altrix HD-9582 Ti 24TB 7,200 RPM CMR Enterprise Hard Drive3,061$599Compare
Mirenta HD-8433 SE 24TB 7,200 RPM CMR Enterprise Hard Drive3,022$599Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-6447 Core 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/4583927 (accessed 2026-10-22).