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    Synology HAT3310 12TB Plus Series SATA III 3.5" Internal NAS HDD (HAT3310-12T)

    • 20TB
    • 16TB
    • 12TB
    • 8TB
    • 6TB
    • 4TB
    • Reliable Always-On Operation - Backed by up to a 1.2 million hours MTBF1 and 180 TB/year workload rating
    • Tested for Maximum Reliability - Stringent validation and over 500,000 hours of testing ensure reliability in Synology systems
    • Seamless Firmware Updates - Firmware updates can be performed directly in Synology DSM
    • Reliable Recording Technology - Conventional magnetic recording (CMR) technology offers consistent performance
    • Retail or OEM packing may vary
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    Overview
    Specs
    Reviews (28)
    SYNOLOGY HAT3310 12TB PLUS SERIES SATA HDD 3.5

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Return Policies

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    • Return for refund until: January 31, 2027
    • Return for replacement until: January 31, 2027
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    The Synology HAT3310-12T is a 12TB, 7200 RPM 3.5-inch SATA NAS hard drive for users who need high-capacity storage for a NAS system, with CMR recording and a 180 TB/year workload rating.

    Recommended For

    • Synology NAS owners expanding a compatible system with 12TB of internal storage who want the drive’s firmware updates managed through DSM.
    • Home-office or small-business teams storing shared files, backups, and photo libraries on a Synology NAS, where NAS-oriented operation and high-capacity disk storage suit the workload.
    • NAS users handling large media or archive files who value sustained sequential transfers; Synology lists a typical maximum sustained rate of 281 MB/s for this model.
    • Synology NAS users choosing drives for a multi-drive setup who want to check the exact model against Synology’s compatibility information before installing it.

    Spec Summary

    AttributeValue
    Best ForNAS systems in home and small-office environments
    Capacity12 TB
    Interface And Form FactorSATA 6 Gb/s interface in a 3.5-inch form factor
    Read PerformanceUp to 281 MB/s read speed at 7,200 RPM
    Cache512 MB
    Physical Dimensions And Weight147 mm long × 101.85 mm wide × 26.11 mm high; item weight 0.3 kg
    Model IdentifiersSynology HAT3310-12T