Hardware Spec Index

Novexa HD-6430 Ultra 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD6430-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index2,830 (Hard Drives scale)
Category rank#48,354
Street price$569
Power8 W
Performance per dollar4.97
Released2022

Specifications

BrandNovexa
ModelNovexa HD-6430 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
Strivon HD-8993 XT 4TB 5,400 RPM CMR Desktop Hard Drive636$49Compare
Novexa HD-5773 SE 12TB 7,200 RPM CMR Surveillance Hard Drive1,891$269Compare
Novexa HD-6965 Pro 4TB 5,400 RPM CMR Surveillance Hard Drive681$49Compare
Strivon HD-5874 Ultra 20TB 7,200 RPM CMR NAS Hard Drive2,739$449Compare
Mirenta HD-4847 Core 2TB 5,400 RPM SMR Desktop Hard Drive898$69Compare
Strivon HD-4774 Prime 20TB 7,200 RPM CMR NAS Hard Drive2,756$489Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-6430 Ultra 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/4979800 (accessed 2026-10-25).