Hardware Spec Index

Novexa HD-3955 Core 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD3955-CORE · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index2,587 (Hard Drives scale)
Category rank#39,397
Street price$439
Power8 W
Performance per dollar5.89
Released2019

Specifications

BrandNovexa
ModelNovexa HD-3955 Core
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-9516 XT 8TB 7,200 RPM CMR Desktop Hard Drive1,909$239Compare
Novexa HD-5969 Ultra 4TB 5,400 RPM CMR Surveillance Hard Drive1,158$89Compare
Mirenta HD-9738 XT 24TB 7,200 RPM CMR Enterprise Hard Drive2,745$589Compare
Altrix HD-8686 Plus 2TB 5,400 RPM SMR Desktop Hard Drive1,041$89Compare
Novexa HD-7092 Plus 8TB 7,200 RPM CMR Desktop Hard Drive1,438$129Compare
Strivon HD-2320 Ti 24TB 7,200 RPM CMR NAS Hard Drive3,019$599Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-3955 Core 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/4516240 (accessed 2026-10-20).