Hardware Spec Index

Novexa HD-7520 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Novexa · SKU HD7520-ULTRA · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index2,682 (Hard Drives scale)
Category rank#4,194
Street price$409
Power8 W
Performance per dollar6.56
Released2021

Specifications

BrandNovexa
ModelNovexa HD-7520 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-7790 Ultra 12TB 7,200 RPM CMR Surveillance Hard Drive1,781$199Compare
Mirenta HD-4733 Ultra 28TB 7,200 RPM CMR NAS Hard Drive2,990$479Compare
Strivon HD-7625 Ultra 16TB 7,200 RPM CMR NAS Hard Drive2,028$279Compare
Strivon HD-5844 XT 8TB 7,200 RPM CMR Desktop Hard Drive1,251$99Compare
Mirenta HD-6689 Plus 4TB 5,400 RPM CMR Desktop Hard Drive1,111$89Compare
Mirenta HD-9955 Prime 28TB 7,200 RPM CMR Enterprise Hard Drive3,000$579Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-7520 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/19609869 (accessed 2026-10-23).