Hardware Spec Index

Novexa HD-5843 SE 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Novexa · SKU HD5843-SE · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index2,183 (Hard Drives scale)
Category rank#24,251
Street price$249
Power8 W
Performance per dollar8.77
Released2025

Specifications

BrandNovexa
ModelNovexa HD-5843 SE
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-8117 Pro 20TB 7,200 RPM CMR NAS Hard Drive2,888$529Compare
Strivon HD-2002 Edge 16TB 7,200 RPM CMR NAS Hard Drive2,569$369Compare
Mirenta HD-3409 Ti 8TB 7,200 RPM CMR Surveillance Hard Drive1,667$189Compare
Strivon HD-8023 Plus 12TB 7,200 RPM CMR Surveillance Hard Drive1,719$159Compare
Novexa HD-7139 Max 4TB 5,400 RPM CMR Surveillance Hard Drive925$59Compare
Altrix HD-6358 Pro 2TB 5,400 RPM CMR Surveillance Hard Drive697$59Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-5843 SE 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/20103793 (accessed 2026-10-22).