Hardware Spec Index

Strivon HD-4685 Prime 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Strivon · SKU HD4685-PRIME · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index3,100 (Hard Drives scale)
Category rank#10,913
Street price$599
Power8 W
Performance per dollar5.18
Released2021

Specifications

BrandStrivon
ModelStrivon HD-4685 Prime
Capacity20 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer280 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-8250 Edge 16TB 7,200 RPM CMR Enterprise Hard Drive1,994$269Compare
Novexa HD-7225 Plus 6TB 5,400 RPM SMR Desktop Hard Drive945$69Compare
Altrix HD-1387 Prime 28TB 7,200 RPM CMR NAS Hard Drive2,779$469Compare
Strivon HD-7698 Pro 4TB 5,400 RPM CMR Surveillance Hard Drive1,541$129Compare
Altrix HD-3758 SE 20TB 7,200 RPM CMR Enterprise Hard Drive2,905$599Compare
Altrix HD-7186 Ultra 28TB 7,200 RPM CMR Enterprise Hard Drive2,774$509Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Strivon HD-4685 Prime 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/3980947 (accessed 2026-10-19).