Hardware Spec Index

Novexa HD-4838 Pro 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD4838-PRO · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index2,423 (Hard Drives scale)
Category rank#5,928
Street price$349
Power8 W
Performance per dollar6.94
Released2023

Specifications

BrandNovexa
ModelNovexa HD-4838 Pro
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-4209 Prime 28TB 7,200 RPM CMR NAS Hard Drive2,816$499Compare
Altrix HD-1992 SE 20TB 7,200 RPM CMR NAS Hard Drive2,271$269Compare
Mirenta HD-3069 Ti 12TB 7,200 RPM CMR Surveillance Hard Drive2,168$319Compare
Novexa HD-5197 Ultra 4TB 5,400 RPM CMR Surveillance Hard Drive1,472$139Compare
Altrix HD-7926 Plus 2TB 5,400 RPM SMR Desktop Hard Drive1,128$99Compare
Novexa HD-4771 SE 16TB 7,200 RPM CMR NAS Hard Drive2,351$349Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-4838 Pro 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/95299582 (accessed 2026-10-25).