Hardware Spec Index

Novexa HD-7751 Edge 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD7751-EDGE · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index3,100 (Hard Drives scale)
Category rank#33,056
Street price$599
Power8 W
Performance per dollar5.18
Released2021

Specifications

BrandNovexa
ModelNovexa HD-7751 Edge
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
Strivon HD-4578 Ultra 20TB 7,200 RPM CMR NAS Hard Drive2,507$399Compare
Novexa HD-5960 Prime 8TB 7,200 RPM CMR NAS Hard Drive1,556$139Compare
Altrix HD-3808 Ultra 6TB 5,400 RPM CMR NAS Hard Drive999$79Compare
Altrix HD-5403 Ti 4TB 5,400 RPM CMR Surveillance Hard Drive1,129$109Compare
Altrix HD-7542 Plus 16TB 7,200 RPM CMR NAS Hard Drive1,772$229Compare
Mirenta HD-7176 XT 8TB 7,200 RPM SMR Desktop Hard Drive1,760$189Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-7751 Edge 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/2270852 (accessed 2026-10-24).