Hardware Spec Index

Novexa HD-3945 Edge 4TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Novexa · SKU HD3945-EDGE · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index716 (Hard Drives scale)
Category rank#31,638
Street price$59
Power5 W
Performance per dollar12.14
Released2019

Specifications

BrandNovexa
ModelNovexa HD-3945 Edge
Capacity4 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer180 MB/s
Workload rating180 TB/year
MTBF1 million hours
Helium-filledNo
Warranty2 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Altrix HD-9349 SE 6TB 5,400 RPM CMR NAS Hard Drive932$69Compare
Novexa HD-6477 Edge 4TB 5,400 RPM CMR Desktop Hard Drive1,279$109Compare
Altrix HD-3742 Prime 6TB 5,400 RPM CMR Desktop Hard Drive1,107$89Compare
Mirenta HD-7419 Pro 24TB 7,200 RPM CMR NAS Hard Drive2,468$399Compare
Novexa HD-7330 Plus 20TB 7,200 RPM CMR NAS Hard Drive3,081$599Compare
Strivon HD-3966 SE 8TB 7,200 RPM SMR Desktop Hard Drive2,117$259Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-3945 Edge 4TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/81315002 (accessed 2026-10-26).