Hardware Spec Index

Novexa HD-4502 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Novexa · SKU HD4502-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index2,417 (Hard Drives scale)
Category rank#7,356
Street price$419
Power8 W
Performance per dollar5.77
Released2021

Specifications

BrandNovexa
ModelNovexa HD-4502 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-2789 XT 6TB 5,400 RPM CMR NAS Hard Drive1,555$149Compare
Novexa HD-3593 SE 20TB 7,200 RPM CMR Enterprise Hard Drive2,433$309Compare
Mirenta HD-3085 SE 16TB 7,200 RPM CMR NAS Hard Drive2,470$379Compare
Novexa HD-7053 Edge 12TB 7,200 RPM CMR Surveillance Hard Drive2,384$319Compare
Altrix HD-8001 Max 24TB 7,200 RPM CMR Enterprise Hard Drive3,001$479Compare
Strivon HD-5797 Core 24TB 7,200 RPM CMR Enterprise Hard Drive3,058$539Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-4502 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/24259809 (accessed 2026-10-19).