Hardware Spec Index

Novexa HD-4231 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Novexa · SKU HD4231-PRO · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index2,910 (Hard Drives scale)
Category rank#15,656
Street price$539
Power8 W
Performance per dollar5.40
Released2023

Specifications

BrandNovexa
ModelNovexa HD-4231 Pro
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
Strivon HD-6181 XT 6TB 5,400 RPM SMR Desktop Hard Drive1,532$139Compare
Altrix HD-3894 Ultra 8TB 7,200 RPM CMR Surveillance Hard Drive1,691$199Compare
Novexa HD-9210 Prime 8TB 7,200 RPM CMR Desktop Hard Drive1,603$189Compare
Novexa HD-3070 XT 20TB 7,200 RPM CMR Enterprise Hard Drive2,867$499Compare
Strivon HD-9842 Pro 16TB 7,200 RPM CMR Enterprise Hard Drive2,302$379Compare
Altrix HD-7547 Edge 24TB 7,200 RPM CMR Enterprise Hard Drive2,929$479Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-4231 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/2659922 (accessed 2026-10-22).