Hardware Spec Index

Novexa HD-3812 Edge 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Novexa · SKU HD3812-EDGE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index2,575 (Hard Drives scale)
Category rank#15,817
Street price$409
Power8 W
Performance per dollar6.30
Released2021

Specifications

BrandNovexa
ModelNovexa HD-3812 Edge
Capacity20 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSAS 12 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-7745 Prime 6TB 5,400 RPM CMR Surveillance Hard Drive1,241$89Compare
Strivon HD-2014 XT 28TB 7,200 RPM CMR NAS Hard Drive2,506$479Compare
Altrix HD-6194 Plus 12TB 7,200 RPM CMR Surveillance Hard Drive2,280$339Compare
Novexa HD-2114 Core 20TB 7,200 RPM CMR NAS Hard Drive2,557$469Compare
Mirenta HD-7952 Edge 12TB 7,200 RPM SMR Desktop Hard Drive1,675$189Compare
Mirenta HD-9869 Pro 28TB 7,200 RPM CMR NAS Hard Drive2,919$569Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-3812 Edge 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/19256664 (accessed 2026-10-20).