Hardware Spec Index

Novexa HD-4645 SE 24TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Novexa · SKU HD4645-SE · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index2,623 (Hard Drives scale)
Category rank#44,211
Street price$499
Power8 W
Performance per dollar5.26
Released2021

Specifications

BrandNovexa
ModelNovexa HD-4645 SE
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
Altrix HD-3670 SE 16TB 7,200 RPM CMR Enterprise Hard Drive2,182$279Compare
Novexa HD-9393 Ti 24TB 7,200 RPM CMR NAS Hard Drive2,763$479Compare
Strivon HD-7278 XT 8TB 7,200 RPM CMR Surveillance Hard Drive2,052$239Compare
Strivon HD-7287 Edge 8TB 7,200 RPM CMR Surveillance Hard Drive1,513$139Compare
Novexa HD-1640 Plus 4TB 5,400 RPM CMR Surveillance Hard Drive1,277$129Compare
Mirenta HD-3157 Max 24TB 7,200 RPM CMR NAS Hard Drive2,912$569Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-4645 SE 24TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/6856640 (accessed 2026-10-25).