Hardware Spec Index

Novexa HD-7420 Core 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD7420-CORE · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index2,966 (Hard Drives scale)
Category rank#22,219
Street price$599
Power8 W
Performance per dollar4.95
Released2019

Specifications

BrandNovexa
ModelNovexa HD-7420 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
Strivon HD-2164 Ti 6TB 5,400 RPM CMR Desktop Hard Drive1,024$79Compare
Strivon HD-3433 Plus 6TB 5,400 RPM CMR Surveillance Hard Drive1,438$159Compare
Altrix HD-5825 SE 16TB 7,200 RPM CMR Enterprise Hard Drive2,060$279Compare
Altrix HD-6903 Prime 2TB 5,400 RPM SMR Desktop Hard Drive829$69Compare
Altrix HD-2928 Plus 24TB 7,200 RPM CMR Enterprise Hard Drive2,983$549Compare
Mirenta HD-9366 XT 12TB 7,200 RPM CMR Surveillance Hard Drive2,249$319Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-7420 Core 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/423291 (accessed 2026-10-19).