Hardware Spec Index

Novexa HD-4753 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Novexa · SKU HD4753-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index3,015 (Hard Drives scale)
Category rank#47,621
Street price$479
Power8 W
Performance per dollar6.29
Released2021

Specifications

BrandNovexa
ModelNovexa HD-4753 Ultra
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
Altrix HD-9978 SE 4TB 5,400 RPM CMR Surveillance Hard Drive737$49Compare
Novexa HD-3283 Max 2TB 5,400 RPM SMR Desktop Hard Drive854$59Compare
Novexa HD-4552 Pro 4TB 5,400 RPM SMR Desktop Hard Drive1,087$89Compare
Mirenta HD-4627 Plus 8TB 7,200 RPM CMR Surveillance Hard Drive1,410$139Compare
Strivon HD-5272 Ultra 6TB 5,400 RPM CMR Surveillance Hard Drive1,079$69Compare
Novexa HD-2395 Edge 24TB 7,200 RPM CMR NAS Hard Drive2,724$579Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-4753 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/24675523 (accessed 2026-10-19).