Hardware Spec Index

Novexa HD-4731 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Novexa · SKU HD4731-PRO · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index3,100 (Hard Drives scale)
Category rank#46,249
Street price$599
Power8 W
Performance per dollar5.18
Released2024

Specifications

BrandNovexa
ModelNovexa HD-4731 Pro
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
Mirenta HD-5020 Pro 2TB 5,400 RPM SMR Desktop Hard Drive893$59Compare
Altrix HD-4930 Core 4TB 5,400 RPM SMR Desktop Hard Drive1,372$129Compare
Novexa HD-6797 Pro 2TB 5,400 RPM CMR Surveillance Hard Drive999$79Compare
Novexa HD-7439 Ti 2TB 5,400 RPM CMR Surveillance Hard Drive874$59Compare
Mirenta HD-3966 Plus 6TB 5,400 RPM CMR NAS Hard Drive1,309$119Compare
Mirenta HD-4956 Pro 16TB 7,200 RPM CMR NAS Hard Drive2,816$519Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-4731 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/22556942 (accessed 2026-10-26).