Hardware Spec Index

Mirenta HD-3543 XT 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD3543-XT · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index2,412 (Hard Drives scale)
Category rank#42,344
Street price$389
Power8 W
Performance per dollar6.20
Released2024

Specifications

BrandMirenta
ModelMirenta HD-3543 XT
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
Altrix HD-4574 Prime 6TB 5,400 RPM SMR Desktop Hard Drive1,301$109Compare
Mirenta HD-1568 Core 20TB 7,200 RPM CMR Enterprise Hard Drive2,229$329Compare
Altrix HD-8913 Plus 8TB 7,200 RPM CMR Surveillance Hard Drive1,939$249Compare
Novexa HD-7237 XT 20TB 7,200 RPM CMR NAS Hard Drive2,071$279Compare
Mirenta HD-1207 Ti 20TB 7,200 RPM CMR NAS Hard Drive2,846$599Compare
Novexa HD-7695 Plus 2TB 5,400 RPM CMR Desktop Hard Drive878$69Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-3543 XT 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/4459381 (accessed 2026-10-21).