Hardware Spec Index

Novexa HD-2643 Ultra 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD2643-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index2,367 (Hard Drives scale)
Category rank#42,004
Street price$339
Power8 W
Performance per dollar6.98
Released2023

Specifications

BrandNovexa
ModelNovexa HD-2643 Ultra
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-7923 Core 12TB 7,200 RPM CMR Surveillance Hard Drive1,989$279Compare
Mirenta HD-7705 Ultra 24TB 7,200 RPM CMR NAS Hard Drive3,049$569Compare
Mirenta HD-3365 Edge 2TB 5,400 RPM CMR Surveillance Hard Drive946$69Compare
Altrix HD-6073 Max 4TB 5,400 RPM CMR Surveillance Hard Drive732$59Compare
Novexa HD-4107 Plus 16TB 7,200 RPM CMR Enterprise Hard Drive1,871$189Compare
Mirenta HD-2717 Ti 20TB 7,200 RPM CMR Enterprise Hard Drive2,453$409Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-2643 Ultra 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/30454200 (accessed 2026-10-22).