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ASUSTOR · NAS buying guide

ASUSTOR FS6706T

Product facts and dated cost

ASUSTOR FS6706T · Exact identity: FS6706T

6 primary bays · Intel Celeron N5105 · 4-core · 4GB DDR4 · max 16GB · 2 × 2.5GbE · Diskless: hard drives cost extra

Catalog amount: $494.99 · recent · Price record: 2026-10-09T03:57:16.764988+00:00. Tax and shipping excluded.

Price observed at the store on the shown date. Confirm the current price and availability at the store.

FS6706T: specifications and dated store comparison →

All-flash only helps after the Ethernet path does

Factory 4GB DDR4, diskless, 6x M.2 2280 PCIe 3.0 x1, dual 2.5GbE, HDMI 2.0b and S/PDIF

ChooseCompute synthesizes manufacturer specifications, original third-party testing and merchant listings. We have not tested the FS6706T ourselves. See the review evidence ↓

ASUSTOR FLASHSTOR 6 FS6706T network attached storage system

Who this configuration fits

File sharing and backup

All 6 storage slots use NVMe SSDs. Select compatible M.2 2280 modules and budget for endurance and a separate backup. The manufacturer archive contains copied HDD-capacity examples; those are not accepted as SSD limits.[1]

Good fit

Using SATA hard drives

Its NVMe slots do not accept SATA hard drives, and local SSD headline speeds are not network speeds.[1]

Limited fit

Fast wired transfers

2 x 2.5 Gigabit Ethernet (2.5G/1G/100M); confirm the rest of the network and drive layout.[1]

Check the limits

The specifications that shape the decision

Full specifications ↗

Follow any specification for its full conditions and sources.

Living with it

Storage, network and software trade-offs

01

NVMe slots, not HDD bays

Six M.2 2280 NVMe slots on PCIe 3.0 x1, N5105, 4GB DDR4 (16GB max), dual 2.5GbE, HDMI 2.0b and S/PDIF, 65W brick. The archived table’s HDD capacity examples are inconsistent and are not used as usable capacity.[1]

02

Three original Ethernet-bound tests

PCWorld copied ~275 MB/s both ways on one 2.5GbE port with two Crucial P3 drives (ADM 4.2) and treated 590/583 MB/s as vendor figures. PCMag’s 4.9GB folder was 116 MBps on a 1GbE router LAN and 306/288 MBps on a 2.5GbE switch with five WD Red SN700 in RAID 5. IT Pro’s ATTO on two disks reached ~283 MB/s reads at 2MB, again the single multi-gig link.[4][5][6]

03

Cost

Enclosure PDPs include B&H/Newegg from 2026-09-10 and AAAWave $494.99 in stock on 2026-09-11. Six NVMe SSDs are extra and dominate the bill.[7][3]

Original test results and their limits

Our buying advice combines official specifications with the original reviews below. We have not tested this product ourselves. Expand a review for its setup, measurements and limitations.

PCWorld

Mark PickavanceSep 27, 2023

PCWorld — one 2.5GbE port

About 275/275 MB/s with two Crucial P3 drives on a single 2.5GbE port. Vendor 590/583 MB/s not adopted.

Read the original review
Test setup, measurements & limitations

FS6706T — PCWorld original review

Tested: Two Crucial P3 NVMe modules, ADM 4.2, one 2.5GbE port. SSD capacity/RAID not fully stated. Vendor 590/583 MB/s are lab SMB-multichannel figures, not this test.

Applies to: Exact enclosure model; conclusions apply to the stated tested storage and network setup.

  • One 2.5GbE connection limited sustained transfer despite the NVMe storage.Source location: Testing / performance / setup section
Measurements reported by the reviewer
MeasurementResultConditions & source location
Single-port read / writeAbout 275 / 275 MB/sOriginal file-performance discussionPerformance section; associated test paragraph or chart

Limits to keep in mind

  • The article’s dual-port 590/583 MB/s values are vendor figures and are not adopted.
  • One review sample is not long-term failure-rate evidence.
PCMag

John R. DelaneyDec 16, 2023

PCMag — folder copies on two networks

5x 4TB SN700 RAID 5: 116 MBps on a 1GbE router LAN; 306 write / 288 read MBps on a 2.5GbE switch.

Read the original review
Test setup, measurements & limitations

PCMag Flashstor FS6706T 4.9GB folder tests

Tested: Five 4TB WD Red SN700 NVMe, Btrfs RAID 5 (14.54TB after 1-Click balanced), 4.9GB mixed folder. Path A: NAS 2.5GbE and desktop 10GbE on a 1GbE Wi-Fi 6 router. Path B: both on a 2.5GbE switch.

Applies to: Exact FS6706T. Speeds follow the Ethernet path, not raw NVMe.

  • Asustor’s 590/583 MBps claims used lab SMB Multichannel and a multi-gig switch; PCMag did not treat those as its own result.Source location: Testing the Flashstor FS6706T: Exceptional Speed, With a Catch
  • On a typical 1GbE router LAN the folder test was 116 MBps both ways — in line with gigabit, not with NVMe headlines.Source location: first scenario paragraph
  • On a 2.5GbE switch the same folder reached 306 MBps write and 288 MBps read.Source location: second scenario paragraph
Measurements reported by the reviewer
MeasurementResultConditions & source location
4.9GB folder on 1GbE router LAN116 MBps read and writeNAS 2.5GbE + desktop 10GbE via 1GbE router portsfirst scenario
4.9GB folder on 2.5GbE switch306 MBps write / 288 MBps readBoth NAS and desktop on 2.5GbE switch; 5x SN700 RAID 5second scenario

Limits to keep in mind

  • Live PCMag 403; Wayback 2023-12-16 used.
  • Not a six-drive or bonded dual-2.5GbE test.
IT Pro

Simon HandbyMay 15, 2024

IT Pro — RAID 1 two unnamed NVMe, 2024-05-15

ATTO 4KB 45/48, 2MB 249/~283 MB/s. 8GB file 283 MB/s; 11GB/11000 files W95/R41.5 avg 68. HD Plex concurrent smooth ≠ 4K HW transcode. RAID5/multichannel expected not measured. Ignore ‘2GbE’ slip.

Read the original review
Test setup, measurements & limitations

IT Pro Flashstor 6 ATTO on a two-disk array

Tested: Two unnamed NVMe SSDs in RAID 1, single 2.5GbE, ATTO plus Windows copies. 11GB set = one 8GB file + photos + 10,000 tiny files (11,000 files total). Concurrent Handbrake job + large Windows copy + HD Plex stream. Article once says 2GbE; the port is 2.5GbE.

Applies to: Exact FS6706T. Two-disk RAID 1 only. Six-drive RAID 5 and dual-port aggregation are author expectations, not measured. HD Plex smoothness is not 4K hardware-transcode proof. Do not copy results or specs onto FS6712X.

  • ATTO RAID 1: 4KB W45/R48; 16KB W169/R165; 2MB W249 / R~283 MB/s on one 2.5GbE link.Source location: Performance ATTO paragraph
  • Windows single 8GB file R/W 283 MB/s; whole 11GB / 11,000 files W95 / R41.5 MB/s, average 68 MB/s.Source location: real-world Windows copy paragraph
  • Handbrake + file copy + HD Plex was smooth with CPU almost flat-out; not a 4K hardware-transcode test.Source location: We finished our tests…
  • Six-SSD RAID 5 and port aggregation are ‘we’d expect’, not measured. Accidental ‘2GbE’ wording is not a real port. FS6712X ‘essentially identical’ must not inherit these numbers.Source location: Performance caveats / intro
Measurements reported by the reviewer
MeasurementResultConditions & source location
ATTO 4KB write/read45 / 48 MB/sTwo unnamed NVMe RAID 1, single 2.5GbEATTO paragraph
ATTO 2MB write/read249 / ~283 MB/sSame two-disk RAID 1ATTO paragraph
Windows 8GB file283 MB/s read and writeSame pathWindows copy paragraph
Windows 11GB / 11000 filesW 95 / R 41.5 MB/s (avg 68)Mixed setWindows copy paragraph

Limits to keep in mind

  • NVMe models unnamed.
  • Article ‘2GbE’ is a slip; hardware is 2.5GbE.
  • No six-drive or multichannel measurement.
  • FS6712X not tested here.

Common HDD combinations

This NAS does not support the 3.5-inch HDD catalog; no HDD combinations are generated.

Before you buy

US new diskless listings

Budget beyond the enclosure

The selected configuration is diskless. Include drives, independent backup capacity and any network adapter or switch upgrade.[2]

Licenses and subscriptions

Four surveillance-camera licenses are included; more channels need licenses. Cloud storage and optional services have separate terms.[1]

Compare stores for this exact model

Factory 4GB DDR4, diskless, 6x M.2 2280 PCIe 3.0 x1, dual 2.5GbE, HDMI 2.0b and S/PDIF Check the total delivered price at the store.

Lowest observed price

$494.99

In stock at observation

Currency not confirmed

3 stores · 1 recent price observation

B&H Photo

Seller not recorded

$494.99

Observed price

Currency not confirmed

In stock at observation · Condition not recorded

Observed Oct 9, 2026, 3:57:16 AM UTC[8]

View exact product at B&H Photo

Newegg

Sold by Newegg

$494.99

Historical price

Stock not confirmed · New

FS6706T; factory memory; diskless enclosure

Observed shipping: $0.00

Observed Oct 9, 2026, 1:11:21 AM UTC[9]

View exact product at Newegg

AAAWave

Sold by AAAWave

$494.99

Historical price

Stock not confirmed · New

FS6706T; factory 4GB DDR4; diskless

Page advertises free standard shipping; confirm at checkout. US delivery only; confirm tax and shipping at checkout. Return exclusions and restocking conditions apply; see retailer policy.

Observed Sep 11, 2026[7]

View exact product at AAAWave

Prices are dated observations. Confirm the model, seller, condition, stock and delivered total at the store. Older prices remain visible as history. Links may earn a commission.

Questions before buying FS6706T

Can I put SATA HDDs in it?

No. NVMe M.2 only.[1]

Will it be fast on my gigabit router?

PCMag measured 116 MBps for a mixed folder on that kind of LAN — NVMe inside does not lift a 1GbE path.[5]

What if I add a 2.5GbE switch?

PCMag’s same folder reached 306/288 MBps; PCWorld saw ~275 MB/s on one 2.5GbE port.[5][4]

How much RAM ships?

4GB DDR4, two slots, 16GB maximum with mixed capacity allowed.[1]

Are those 590 MB/s numbers real-world?

They are vendor lab SMB-multichannel figures. Independent tests on one 2.5GbE link sit around 250–310 MB/s.[4][5]

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] ASUSTOR FS6706T complete model specification ↗

    Checked Sep 11, 2026 · FS6706T: N5105, 4GB DDR4 (16GB max), 6x M.2 PCIe 3.0 x1, dual 2.5GbE, HDMI 2.0b + S/PDIF, 65W, 18.2W.

  2. [2] B&H Photo — FS6706T ↗

    Checked Sep 10, 2026 · Product title; MFR number; In the Box; Specifications → memory and drive bays. Web reader opened exact PDP; cached price date unknown, so no current price or stock asserted.

  3. [3] Newegg — FS6706T ↗

    Checked Sep 10, 2026 · Model and current .product-buy-box: Sold by Newegg, displayed USD price and Add to cart. ItemDetail seller agrees where provided; other-seller popovers are excluded.

  4. [4] FS6706T — PCWorld original review ↗

    Checked Sep 10, 2026 · Original configuration, performance and limitations sections

  5. [5] PCMag Flashstor FS6706T review ↗

    Checked Sep 11, 2026 · Testing the Flashstor FS6706T: 5x 4TB WD Red SN700 RAID 5; 116 MBps on 1GbE router path; 306/288 MBps on 2.5GbE switch

  6. [6] IT Pro Flashstor 6 review ↗

    Checked Sep 11, 2026 · 2024-05-15 Performance: ATTO + 11GB Windows set; concurrent HD Plex

  7. [7] AAAWave FS6706T diskless ↗

    Checked Sep 11, 2026 · JSON-LD Product Diskless + Offer $494.99 InStock

  8. [8] B&H product price observation ↗

    Checked Oct 9, 2026 · Captured observation; sha256:631148142351fd0791f41ea9586cf3094cff55902cdcadc539c5909be529336c

  9. [9] Newegg product price observation ↗

    Checked Oct 9, 2026 · newegg-main-item; sha256:bf9f8e0d785fc918516efd6649b139ee799f60dd95a7678eec145c7e0f4eb1f2

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) · Independent review of exact core hardware specifications, available original test prose and supporting charts, primary Newegg offers and retained merchant dates. Software table structure preserved; no exhaustive application-version compatibility or full-video review claimed. Remaining source and measurement gaps retained.
  • 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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