Hardware Spec Index

Novexa HD-7946 Ti 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Novexa · SKU HD7946-TI · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index2,588 (Hard Drives scale)
Category rank#45,936
Street price$439
Power8 W
Performance per dollar5.90
Released2022

Specifications

BrandNovexa
ModelNovexa HD-7946 Ti
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
Altrix HD-8478 Core 4TB 5,400 RPM CMR Surveillance Hard Drive915$69Compare
Novexa HD-3108 Ultra 24TB 7,200 RPM CMR NAS Hard Drive2,431$409Compare
Strivon HD-9792 Pro 8TB 7,200 RPM CMR Surveillance Hard Drive1,418$139Compare
Altrix HD-7919 SE 8TB 7,200 RPM SMR Desktop Hard Drive1,371$119Compare
Altrix HD-1946 Pro 20TB 7,200 RPM CMR NAS Hard Drive2,599$429Compare
Altrix HD-4241 Pro 6TB 5,400 RPM CMR Surveillance Hard Drive1,485$149Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-7946 Ti 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/91665231 (accessed 2026-10-23).