Hardware Spec Index

Novexa HD-6433 Core 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD6433-CORE · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index2,033 (Hard Drives scale)
Category rank#23,360
Street price$279
Power8 W
Performance per dollar7.29
Released2025

Specifications

BrandNovexa
ModelNovexa HD-6433 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
Altrix HD-8143 Ti 8TB 7,200 RPM SMR Desktop Hard Drive1,326$99Compare
Altrix HD-5948 Ti 2TB 5,400 RPM CMR Surveillance Hard Drive943$79Compare
Novexa HD-2740 Ti 16TB 7,200 RPM CMR NAS Hard Drive2,098$259Compare
Novexa HD-2964 Max 20TB 7,200 RPM CMR NAS Hard Drive2,957$529Compare
Mirenta HD-6827 Ultra 24TB 7,200 RPM CMR NAS Hard Drive2,517$409Compare
Novexa HD-9481 Pro 6TB 5,400 RPM CMR Surveillance Hard Drive1,515$179Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-6433 Core 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/20185815 (accessed 2026-10-20).