Hardware Spec Index

Novexa HD-3505 SE 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD3505-SE · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index3,002 (Hard Drives scale)
Category rank#29,593
Street price$599
Power8 W
Performance per dollar5.01
Released2024

Specifications

BrandNovexa
ModelNovexa HD-3505 SE
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-5625 Edge 20TB 7,200 RPM CMR NAS Hard Drive2,531$419Compare
Altrix HD-8672 Plus 12TB 7,200 RPM CMR Surveillance Hard Drive1,765$219Compare
Strivon HD-2230 Ti 8TB 7,200 RPM CMR Desktop Hard Drive2,073$299Compare
Mirenta HD-2258 Prime 4TB 5,400 RPM SMR Desktop Hard Drive890$59Compare
Mirenta HD-6460 SE 4TB 5,400 RPM CMR Surveillance Hard Drive1,265$119Compare
Novexa HD-3146 Prime 8TB 7,200 RPM CMR Surveillance Hard Drive1,559$149Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-3505 SE 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/8713348 (accessed 2026-10-22).