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Technical reference

Synology Plus Series HAT3310-16T 16TB specifications

One 16TB HAT3310-16T · 3.5-inch SATA · CMR

Complete specifications with requirements, upgrade limits and sources. For our buying judgment, reviews and prices, return to the buying guide.

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Search all 37 specifications, including conditions and limits.

Identity & capacity

Exact drive and storage layout

Identity & capacity specifications
Exact modelHAT3310-16T[1]
Capacity16 TB[1]

Decimal raw capacity; formatting and redundancy reduce usable space.

Form factor3.5-inch[1]
Sector format512e[1]
Recording technologyCMR[1]

Conventional magnetic recording; not SMR.

Drive designHelium-sealed[1]

Interface & performance

Connection and speed ratings

Interface & performance specifications
InterfaceSATA 6 Gb/s[1]
Rotational speed7200 RPM[1]
Cache512 MB[1]
Maximum sustained transfer speed281 MB/s[1]

Manufacturer typical maximum; not a NAS-network or full-disk average.

NAS use & service

Workload, MTBF, 3-year warranty, DSM firmware path, and sampled HCL pairing notes.

NAS use & service specifications
Workload rating180 TB/year[1]

Data read, written or verified by host commands; not a capacity or lifetime guarantee.

MTBF1,200,000 hours[1]

A population statistical rating, not the expected life of an individual drive.

Limited warranty3 years[1]

Starts on the purchase date on the receipt; confirm region and serial eligibility.

Duty design24/7 NAS operation[1]
Firmware updatesThrough Synology DSM[1]

On a supported Synology system when an update is available.

NAS compatibilityRecommended on sampled Plus NAS internal-tray lists; still check your exact model[2][9]

2026-09-11 HCL samples listing HAT3310-16T as Published/recommended: DS923+, DS224+, DS1522+, DS1825+. Synology still warns listings can change with firmware or hardware. Do not confuse with HCL row HAT3320-16T.

HCL DSM note (sampled)DSM 7.2-64570 or later before installing[9]

Shown on HCL notes for DS923+/DS224+/DS1522+/DS1825+. A second note mentions NVR1218 DSM 6.2.4; confirm on your model's HCL note.

HCL firmware packageMG09_MN09_SATA_1402.ftd (listed firmware 1402)[9]

Package name is an official HCL field, not a retail Toshiba MPN. Do not treat N300/MG09 benchmark numbers as this SKU.

Warranty region / thermal cutoff3-year limited warranty from receipt; support follows purchase country[1][10]

The warranty clause ends drive coverage when recorded temperature equals or exceeds the specified operating limit. Not a data-recovery plan.

Power & acoustics

Power conditions and sound ratings

Power & acoustics specifications
Supply voltage12 V ±10%; 5 V +10% / −7%[1]
Active idle power4.14 W[2]

Manufacturer typical; platform and configuration affect consumption.

Random read / write power7.48 W[2]

Manufacturer typical, 4KB Q1. Not startup power or a whole-NAS measurement.

Idle / seek acoustics20 / 32 dB[1]

Manufacturer typical values; the datasheet does not specify distance or weighting. Do not treat these as measured room noise.

Environment & handling

Operating limits

Environment & handling specifications
Operating temperature5°C to 60°C[1]
Nonoperating temperature−40°C to 70°C[1]
Operating shock686 m/s²[1]

2 ms duration.

Nonoperating shock2450 m/s²[1]

2 ms duration.

Operating vibration5–300 Hz: 7.35 m/s²; 300–500 Hz: 2.45 m/s²[1]
Nonoperating vibration5–500 Hz: 29.4 m/s²[1]
Operating altitude−304.8 to 3048 m[1]
Nonoperating altitude−304.8 to 12,192 m[1]
Operating relative humidity5–90%, noncondensing[1]
Nonoperating relative humidity5–95%, noncondensing[1]

Dimensions & installation

Fit and handling

Dimensions & installation specifications
Dimensions26.1 × 101.85 × 147 mm[1]

Height × width × depth.

Weight720 g[1]
CertificationsCE, RCM, BSMI, KC, UKCA, UL, TUV, ICES, RoHS[1]
HandlingProtect against electrostatic discharge[1]

Ground yourself and avoid touching the connectors or circuit board.

Exact product identity & open questions

Exact drive
HAT3310-16T, 16TB, 3.5-inch SATA[1]
Purchase configuration
One new internal HDD; no NAS enclosure included[3]
HCL aliases to avoid
HAT3320-16T is a separate HCL model; HAT5310-16T is Enterprise[9][1]
  • Exact-model original testing: No original HAT3310-16T lab benchmark with a documented method was adopted. HAT3310-12T articles remain related only.
  • Calibrated acoustics: No instrumented enclosure dBA for HAT3310-16T. Kakaku idle/write comments are one RAID 5 DS923+ case.
  • Long-term reliability: No population failure study. Six-month four-drive anecdote is not an AFR.
  • Exact-model video: No HAT3310-16T parent transcript. ThinkComputers/Vietcorp/TTS URLs remain pending. HAT3320-20T unbox is a different SKU.
  • Some US PDPs blocked or unqualified this round: B&H, Amazon, Adorama, Best Buy and Walmart were blocked. Target identity-only snapshot retired from offers. Newegg primary pane and CDW remain dated observations.

Sources

Research updated Sep 11, 2026. Individual source check dates are listed below. Measurements belong to the named reviewers; tested configurations and software versions may differ from the product you buy.

  1. [1] Synology Plus Series SATA HDD datasheet, PLUSHDD3320-2026-ENU-REV000 ↗

    Checked Sep 10, 2026 · Pages 1–4 and safety page; exact HAT3310-16T column

  2. [2] Synology Plus Series — hardware specifications and compatibility ↗

    Checked Sep 8, 2026 · HAT3310-16T column; 4KB Q1 power conditions and compatibility link

  3. [3] B&H — HAT3310-16T listing ↗

    Checked Sep 8, 2026 · Selected capacity / exact MPN and main new-product offer

  4. [4] Amazon — HAT3310-16T listing ↗

    Checked Sep 8, 2026 · Selected capacity / exact MPN and main new-product offer

  5. [5] Newegg — HAT3310-16T listing ↗

    Checked Sep 8, 2026 · Selected capacity / exact MPN and main new-product offer

  6. [6] Adorama — HAT3310-16T listing ↗

    Checked Sep 8, 2026 · Selected capacity / exact MPN and main new-product offer

  7. [7] Best Buy — HAT3310-16T listing ↗

    Checked Sep 8, 2026 · Selected capacity / exact MPN and main new-product offer

  8. [8] Newegg: HAT3310-16T current US new listing ↗

    Checked Sep 10, 2026 · Exact MPN in H1; selected main offer shows Add to cart, seller Newegg, and a visible price of $619.99.

  9. [9] Synology compatibility list API — internal tray HDD rows ↗

    Checked Sep 11, 2026 · findHclList tab=drives model=DS923+/DS224+/DS1522+/DS1825+ category=hdds_no_ssd_trim; HAT3310-16T hcl_id 37200

  10. [10] Synology limited warranty ↗

    Checked Sep 11, 2026 · Section 2.1 start date; Section 2.3 drive temperature termination; country-of-purchase support

  11. [11] CDW — HAT3310-16T ↗

    Checked Sep 11, 2026 · Mfg # HAT3310-16T; $774.99; product_stock_status In Stock; inventory 501

  12. [12] Target — HAT3310-16T PDP ↗

    Checked Sep 11, 2026 · og:title exact MPN HAT3310-16T; visible price not extracted from the HTML snapshot

  13. [13] Kakaku.com user reviews — HAT3310-16T ↗

    Checked Sep 11, 2026 · 38Elm 2025-02-03 DS923+ RAID5; second review 中身、たぶん東芝製 2024-11-30

  14. [17] LDLC customer comments page PB00669760 ↗

    Checked Sep 11, 2026 · Two HAT3310-16T comments (JeanClaudeH 2025-12-11; SophieD 2025-06-06); other comments are 4T/12T/2T

Research and review record

  • Research: Grok 4.6 · Source research and data update
  • Self-check: Grok 4.6 · Researcher self-check
  • Independent review: GPT-6 (Codex) · Exact official full datasheet, visually checked capacity columns and footnotes, official live product table, sampled HCL entries and notes, warranty clauses, original primary merchant offers; original community text where relevant and prior parent related-model original reads reused. Partial evidence coverage retained; no lab benchmark invented.
  • Editorial integration: GPT-6 (Codex) · Editorial integration and validation

Independent review completed for the scope recorded in the audit.

Source evidence and review history (JSON)

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