Hardware Spec Index

Novexa HD-6423 Core 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD6423-CORE · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index2,306 (Hard Drives scale)
Category rank#12,232
Street price$309
Power8 W
Performance per dollar7.46
Released2026

Specifications

BrandNovexa
ModelNovexa HD-6423 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-4509 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive2,332$299Compare
Mirenta HD-1156 Ti 8TB 7,200 RPM CMR NAS Hard Drive2,116$269Compare
Altrix HD-4660 XT 6TB 5,400 RPM CMR Surveillance Hard Drive1,729$159Compare
Novexa HD-6972 SE 24TB 7,200 RPM CMR Enterprise Hard Drive2,939$479Compare
Mirenta HD-8217 SE 28TB 7,200 RPM CMR Enterprise Hard Drive2,948$599Compare
Novexa HD-7315 Ti 28TB 7,200 RPM CMR NAS Hard Drive2,946$569Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-6423 Core 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/2434239 (accessed 2026-10-21).