Hardware Spec Index

Novexa HD-7853 Ultra 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD7853-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index2,456 (Hard Drives scale)
Category rank#41,094
Street price$359
Power8 W
Performance per dollar6.84
Released2020

Specifications

BrandNovexa
ModelNovexa HD-7853 Ultra
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-9440 Max 8TB 7,200 RPM CMR Surveillance Hard Drive1,505$149Compare
Novexa HD-4328 Prime 28TB 7,200 RPM CMR NAS Hard Drive2,758$559Compare
Mirenta HD-3093 Ti 2TB 5,400 RPM CMR Surveillance Hard Drive791$59Compare
Novexa HD-9623 Core 8TB 7,200 RPM SMR Desktop Hard Drive1,889$259Compare
Mirenta HD-7941 Pro 8TB 7,200 RPM CMR Surveillance Hard Drive1,320$129Compare
Strivon HD-2295 Ultra 24TB 7,200 RPM CMR Enterprise Hard Drive2,989$509Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-7853 Ultra 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/428758 (accessed 2026-10-19).