Hardware Spec Index

Novexa HD-3844 Ultra 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD3844-ULTRA · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index2,132 (Hard Drives scale)
Category rank#2,529
Street price$279
Power8 W
Performance per dollar7.64
Released2021

Specifications

BrandNovexa
ModelNovexa HD-3844 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
Novexa HD-8107 Pro 6TB 5,400 RPM CMR NAS Hard Drive1,374$139Compare
Novexa HD-9539 Max 16TB 7,200 RPM CMR NAS Hard Drive2,428$359Compare
Novexa HD-4431 Max 2TB 5,400 RPM SMR Desktop Hard Drive842$69Compare
Strivon HD-1545 XT 12TB 7,200 RPM SMR Desktop Hard Drive1,625$159Compare
Mirenta HD-9927 Plus 24TB 7,200 RPM CMR Enterprise Hard Drive2,741$439Compare
Mirenta HD-6805 Max 12TB 7,200 RPM CMR Surveillance Hard Drive1,969$249Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-3844 Ultra 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/13809231 (accessed 2026-10-24).