Hardware Spec Index

Novexa HD-4006 Pro 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD4006-PRO · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index2,483 (Hard Drives scale)
Category rank#4,704
Street price$419
Power8 W
Performance per dollar5.93
Released2019

Specifications

BrandNovexa
ModelNovexa HD-4006 Pro
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
Mirenta HD-2850 Plus 4TB 5,400 RPM CMR Surveillance Hard Drive1,185$99Compare
Mirenta HD-8820 Max 2TB 5,400 RPM SMR Desktop Hard Drive1,251$89Compare
Mirenta HD-7577 Ti 28TB 7,200 RPM CMR Enterprise Hard Drive3,100$579Compare
Novexa HD-1637 XT 12TB 7,200 RPM CMR NAS Hard Drive2,165$309Compare
Mirenta HD-1436 Edge 16TB 7,200 RPM CMR Enterprise Hard Drive2,639$399Compare
Strivon HD-9791 XT 20TB 7,200 RPM CMR Enterprise Hard Drive2,992$469Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-4006 Pro 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/9864075 (accessed 2026-10-20).