Hardware Spec Index

Mirenta HD-3643 SE 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD3643-SE · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index2,213 (Hard Drives scale)
Category rank#18,575
Street price$349
Power8 W
Performance per dollar6.34
Released2024

Specifications

BrandMirenta
ModelMirenta HD-3643 SE
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
Strivon HD-4582 Ultra 2TB 5,400 RPM CMR Surveillance Hard Drive961$69Compare
Strivon HD-5490 Pro 6TB 5,400 RPM CMR Surveillance Hard Drive1,115$79Compare
Strivon HD-5287 Pro 6TB 5,400 RPM CMR NAS Hard Drive1,100$99Compare
Strivon HD-2932 Edge 12TB 7,200 RPM CMR Surveillance Hard Drive1,517$159Compare
Strivon HD-5187 Core 4TB 5,400 RPM CMR Surveillance Hard Drive1,233$109Compare
Altrix HD-6681 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive2,499$449Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-3643 SE 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/4795401 (accessed 2026-10-24).