Hardware Spec Index

Novexa HD-8531 Edge 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD8531-EDGE · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index2,583 (Hard Drives scale)
Category rank#11,186
Street price$409
Power8 W
Performance per dollar6.32
Released2025

Specifications

BrandNovexa
ModelNovexa HD-8531 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-5526 Plus 4TB 5,400 RPM CMR Desktop Hard Drive639$59Compare
Mirenta HD-9485 Prime 2TB 5,400 RPM CMR Surveillance Hard Drive719$59Compare
Mirenta HD-2001 Core 6TB 5,400 RPM CMR Surveillance Hard Drive1,223$99Compare
Altrix HD-2948 Plus 2TB 5,400 RPM CMR Desktop Hard Drive1,162$99Compare
Strivon HD-7278 SE 20TB 7,200 RPM CMR Enterprise Hard Drive2,182$289Compare
Altrix HD-4714 Core 12TB 7,200 RPM SMR Desktop Hard Drive1,592$159Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-8531 Edge 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/92944012 (accessed 2026-10-20).