Hardware Spec Index

Novexa HD-7509 Edge 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD7509-EDGE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index2,429 (Hard Drives scale)
Category rank#1,538
Street price$379
Power8 W
Performance per dollar6.41
Released2021

Specifications

BrandNovexa
ModelNovexa HD-7509 Edge
Capacity20 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer280 MB/s
Workload rating300 TB/year
MTBF1.2 million hours
Helium-filledYes
Warranty3 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Novexa HD-6912 Plus 16TB 7,200 RPM CMR Enterprise Hard Drive2,216$369Compare
Strivon HD-8330 Ti 16TB 7,200 RPM CMR Enterprise Hard Drive2,124$299Compare
Mirenta HD-9859 Ti 20TB 7,200 RPM CMR Enterprise Hard Drive2,587$449Compare
Altrix HD-6966 Ti 16TB 7,200 RPM CMR Enterprise Hard Drive2,304$329Compare
Mirenta HD-8302 Plus 6TB 5,400 RPM CMR NAS Hard Drive1,319$129Compare
Strivon HD-6367 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive2,333$329Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-7509 Edge 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/58771925 (accessed 2026-10-20).