Hardware Spec Index

Novexa HD-9021 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Novexa · SKU HD9021-PRO · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index2,502 (Hard Drives scale)
Category rank#26,347
Street price$409
Power8 W
Performance per dollar6.12
Released2025

Specifications

BrandNovexa
ModelNovexa HD-9021 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
Strivon HD-2792 Prime 4TB 5,400 RPM SMR Desktop Hard Drive836$69Compare
Strivon HD-2640 Ultra 24TB 7,200 RPM CMR NAS Hard Drive2,927$539Compare
Altrix HD-8537 Core 20TB 7,200 RPM CMR NAS Hard Drive2,770$459Compare
Mirenta HD-2845 Ultra 6TB 5,400 RPM SMR Desktop Hard Drive1,834$179Compare
Mirenta HD-2223 XT 6TB 5,400 RPM CMR NAS Hard Drive1,122$89Compare
Mirenta HD-8660 Ti 2TB 5,400 RPM CMR Surveillance Hard Drive712$59Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-9021 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/91787126 (accessed 2026-10-20).