Hardware Spec Index

Novexa HD-3705 Pro 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD3705-PRO · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index2,301 (Hard Drives scale)
Category rank#3,993
Street price$289
Power8 W
Performance per dollar7.96
Released2019

Specifications

BrandNovexa
ModelNovexa HD-3705 Pro
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
Novexa HD-3722 Pro 20TB 7,200 RPM CMR NAS Hard Drive2,393$369Compare
Mirenta HD-8854 Max 2TB 5,400 RPM SMR Desktop Hard Drive653$59Compare
Altrix HD-5949 XT 2TB 5,400 RPM CMR Surveillance Hard Drive809$49Compare
Altrix HD-7676 Plus 20TB 7,200 RPM CMR Enterprise Hard Drive2,573$399Compare
Mirenta HD-2587 Max 4TB 5,400 RPM CMR Surveillance Hard Drive1,173$79Compare
Novexa HD-2435 Max 20TB 7,200 RPM CMR Enterprise Hard Drive2,181$339Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-3705 Pro 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/12679652 (accessed 2026-10-22).