Hardware Spec Index

Mirenta HD-2256 XT 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD2256-XT · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index2,216 (Hard Drives scale)
Category rank#13,278
Street price$269
Power8 W
Performance per dollar8.24
Released2025

Specifications

BrandMirenta
ModelMirenta HD-2256 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
Strivon HD-4495 Prime 6TB 5,400 RPM SMR Desktop Hard Drive1,178$99Compare
Strivon HD-5628 XT 12TB 7,200 RPM CMR Surveillance Hard Drive1,734$189Compare
Mirenta HD-6280 Ti 16TB 7,200 RPM CMR Enterprise Hard Drive2,907$469Compare
Novexa HD-7580 Ti 20TB 7,200 RPM CMR Enterprise Hard Drive2,349$349Compare
Mirenta HD-2528 XT 12TB 7,200 RPM CMR Surveillance Hard Drive1,410$149Compare
Mirenta HD-9578 Pro 12TB 7,200 RPM CMR Surveillance Hard Drive1,912$249Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-2256 XT 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/1854809 (accessed 2026-10-26).