Hardware Spec Index

Novexa HD-8851 SE 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD8851-SE · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index2,437 (Hard Drives scale)
Category rank#18,030
Street price$429
Power8 W
Performance per dollar5.68
Released2020

Specifications

BrandNovexa
ModelNovexa HD-8851 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
Mirenta HD-3502 XT 2TB 5,400 RPM CMR Surveillance Hard Drive833$59Compare
Novexa HD-4272 Max 20TB 7,200 RPM CMR NAS Hard Drive2,126$329Compare
Novexa HD-6887 Plus 12TB 7,200 RPM CMR Surveillance Hard Drive1,956$259Compare
Strivon HD-6099 Max 12TB 7,200 RPM CMR Surveillance Hard Drive2,309$369Compare
Novexa HD-3742 Ti 16TB 7,200 RPM CMR NAS Hard Drive2,656$389Compare
Mirenta HD-2534 XT 6TB 5,400 RPM CMR NAS Hard Drive1,685$159Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-8851 SE 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/4708635 (accessed 2026-10-25).