Hardware Spec Index

Mirenta HD-4355 XT 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD4355-XT · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index2,242 (Hard Drives scale)
Category rank#9,398
Street price$349
Power8 W
Performance per dollar6.42
Released2026

Specifications

BrandMirenta
ModelMirenta HD-4355 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
Novexa HD-7678 SE 8TB 7,200 RPM CMR Desktop Hard Drive1,502$159Compare
Novexa HD-1201 Core 12TB 7,200 RPM CMR NAS Hard Drive2,265$269Compare
Mirenta HD-8807 SE 24TB 7,200 RPM CMR Enterprise Hard Drive2,692$499Compare
Altrix HD-5431 Ti 20TB 7,200 RPM CMR Enterprise Hard Drive2,981$589Compare
Novexa HD-9660 Plus 4TB 5,400 RPM CMR Surveillance Hard Drive977$89Compare
Mirenta HD-3750 Core 2TB 5,400 RPM CMR Surveillance Hard Drive777$59Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-4355 XT 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/79064458 (accessed 2026-10-26).