Hardware Spec Index

Novexa HD-5638 Ultra 16TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD5638-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index2,669 (Hard Drives scale)
Category rank#35,762
Street price$389
Power7 W
Performance per dollar6.86
Released2023

Specifications

BrandNovexa
ModelNovexa HD-5638 Ultra
Capacity16 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer260 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-2532 Ti 16TB 7,200 RPM CMR Enterprise Hard Drive2,459$359Compare
Altrix HD-1013 Pro 2TB 5,400 RPM CMR Surveillance Hard Drive850$59Compare
Strivon HD-6060 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive2,416$319Compare
Altrix HD-5553 XT 2TB 5,400 RPM CMR Desktop Hard Drive769$69Compare
Novexa HD-5295 Max 20TB 7,200 RPM CMR Enterprise Hard Drive2,485$389Compare
Novexa HD-4610 Ti 8TB 7,200 RPM SMR Desktop Hard Drive1,698$189Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-5638 Ultra 16TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/93488069 (accessed 2026-10-22).