Hardware Spec Index

Novexa HD-6406 SE 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Novexa · SKU HD6406-SE · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index2,212 (Hard Drives scale)
Category rank#18,040
Street price$279
Power8 W
Performance per dollar7.93
Released2022

Specifications

BrandNovexa
ModelNovexa HD-6406 SE
Capacity20 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer280 MB/s
Workload rating550 TB/year
MTBF2.5 million hours
Helium-filledYes
Warranty5 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Strivon HD-5570 Prime 8TB 7,200 RPM CMR Desktop Hard Drive1,310$129Compare
Strivon HD-4243 Plus 24TB 7,200 RPM CMR Enterprise Hard Drive2,665$439Compare
Strivon HD-3183 SE 12TB 7,200 RPM CMR Desktop Hard Drive2,349$379Compare
Altrix HD-9480 XT 12TB 7,200 RPM CMR NAS Hard Drive1,578$159Compare
Mirenta HD-8703 Max 6TB 5,400 RPM CMR Surveillance Hard Drive1,131$89Compare
Novexa HD-6033 Ultra 4TB 5,400 RPM SMR Desktop Hard Drive1,385$129Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-6406 SE 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/96526737 (accessed 2026-10-21).