Hardware Spec Index

Novexa HD-6639 Ultra 24TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Novexa · SKU HD6639-ULTRA · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index2,683 (Hard Drives scale)
Category rank#26,163
Street price$499
Power8 W
Performance per dollar5.38
Released2024

Specifications

BrandNovexa
ModelNovexa HD-6639 Ultra
Capacity24 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer300 MB/s
Workload rating550 TB/year
MTBF2.5 million hours
Helium-filledYes
Warranty5 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Strivon HD-5346 XT 4TB 5,400 RPM SMR Desktop Hard Drive1,295$119Compare
Mirenta HD-8597 Max 4TB 5,400 RPM CMR Desktop Hard Drive786$59Compare
Mirenta HD-3212 Ti 6TB 5,400 RPM CMR NAS Hard Drive1,078$89Compare
Altrix HD-6447 Core 16TB 7,200 RPM CMR Enterprise Hard Drive2,019$269Compare
Novexa HD-5281 Edge 16TB 7,200 RPM CMR NAS Hard Drive2,595$419Compare
Novexa HD-3234 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive2,206$369Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-6639 Ultra 24TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/54779793 (accessed 2026-10-25).