Hardware Spec Index

Novexa HD-3146 Max 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD3146-MAX · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index2,422 (Hard Drives scale)
Category rank#11,919
Street price$309
Power8 W
Performance per dollar7.84
Released2024

Specifications

BrandNovexa
ModelNovexa HD-3146 Max
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
Strivon HD-1272 XT 20TB 7,200 RPM CMR NAS Hard Drive2,576$419Compare
Mirenta HD-3091 Max 6TB 5,400 RPM CMR Desktop Hard Drive1,358$109Compare
Novexa HD-3509 Ultra 28TB 7,200 RPM CMR Enterprise Hard Drive2,664$449Compare
Altrix HD-2987 Max 6TB 5,400 RPM CMR Desktop Hard Drive1,057$89Compare
Novexa HD-9745 XT 2TB 5,400 RPM CMR Surveillance Hard Drive729$59Compare
Altrix HD-2734 Ultra 12TB 7,200 RPM SMR Desktop Hard Drive2,000$249Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-3146 Max 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/4274642 (accessed 2026-10-24).