Hardware Spec Index

Novexa HD-4456 Max 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Novexa · SKU HD4456-MAX · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index2,891 (Hard Drives scale)
Category rank#35,160
Street price$549
Power8 W
Performance per dollar5.27
Released2023

Specifications

BrandNovexa
ModelNovexa HD-4456 Max
Capacity20 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSAS 12 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
Altrix HD-2816 Edge 12TB 7,200 RPM CMR Surveillance Hard Drive2,072$239Compare
Novexa HD-6750 Max 16TB 7,200 RPM CMR Enterprise Hard Drive2,027$219Compare
Altrix HD-1278 Prime 20TB 7,200 RPM CMR NAS Hard Drive2,345$369Compare
Strivon HD-3389 XT 16TB 7,200 RPM CMR NAS Hard Drive2,567$409Compare
Mirenta HD-8074 SE 24TB 7,200 RPM CMR Enterprise Hard Drive2,867$539Compare
Novexa HD-9713 Max 6TB 5,400 RPM CMR Surveillance Hard Drive1,568$179Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-4456 Max 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/32638706 (accessed 2026-10-24).