Skip to content

QNAP · NAS buying guide

QNAP TVS-h877AX-R5-16G NAS Buying Guide

Product facts and dated cost

QNAP TVS-h877AX-R5-16G · Exact identity: TVS-h877AX-R5-16G-US

6 primary bays · Ryzen 7000 · 16GB · 2 × 10GbE + 2 × 2.5GbE · Diskless: hard drives cost extra

Catalog amount: $3,049 · recent · Price record: 2026-10-09T03:56:05.520721+00:00. Tax and shipping excluded.

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

TVS-h877AX-R5-16G: specifications and dated store comparison →

Ryzen 5 7000-series hybrid 6×SATA + 2×U.2 NAS with dual 10GbE and 5-year warranty, still waiting for a target-SKU lab test.

Exact US MPN TVS-h877AX-R5-16G-US; official hardware table TVS-h877AX-R5-16G; 16 GB UDIMM DDR5; 6 x 3.5-inch SATA 6Gb/s, 3Gb/s + 2 x 2.5-inch U.2 NVMe Ge4 x4 slots.

Based on the official TVS-h877AX hardware/software tables (OS rows labelled QTS 5.2.9 / QuTS hero h5.2.9), a separately sourced QuTS hero h6.0.2.3591 (2026-08-24) applicable-models list, and 0 applicable original review record(s). We have not tested this NAS. Related other-SKU tests stay labelled related. See evidence and test gaps ↓

QNAP TVS-h877AX-R5-16G network attached storage system

Is the TVS-h877AX-R5-16G right for you?

Hybrid ZFS storage with six SATA and two U.2 positions

Official 6 SATA + 2 U.2, dual 10GBASE-T, DDR5 to 192 GB and a 5-year warranty.[1]

Good fit

Business containers and virtualization with a planned memory configuration

Factory 16 GB is below QuTS hero dedupe comfort for heavy ZFS; plan RAM. No target-SKU lab test.[1]

Good with planning

You require factory-installed ECC rather than optional ECC support

Not an 8-bay SATA chassis despite some 8-Bay merchant titles; U.2 is NVMe, not two extra HDDs.[1]

Look elsewhere

Key specifications

Full specifications ↗

Follow any specification for its full conditions and sources.

Living with it

Hardware, storage and network planning

01

The exact factory configuration matters

This page covers TVS-h877AX-R5-16G-US, mapped to official table TVS-h877AX (R5-16G column; heading does not print -R5-16G). CPU: AMD Ryzen™ 5 7000 series 6-core/12-thread processor, burst up to 5.1 GHz AMD Radeon Graphics. Factory memory: 16 GB UDIMM DDR5. Drive bays: 6 x 3.5-inch SATA 6Gb/s, 3Gb/s + 2 x 2.5-inch U.2 NVMe Ge4 x4 slots. US store SKU TVS-h877AX-R5-16G-US matched the opened manufacturer PDP.[1][2]

02

Spec-table OS rows are not the newest firmware claim

The hardware spec page still publishes QTS 5.2.9 and QuTS hero h5.2.9 feature tables; those rows stay version-bound. QuTS hero h6.0.2.3591 (build 20260819, notes dated 2026-08-24) lists TS-h1277AFX/TVS-h877AX/TVS-h1277AX/TVS-h1677AX as applicable. TVS-h877AX is in that family string. Exact -i3/-i5/-i7/-i9/-R5 RAM SKUs are not itemized. This page does not claim every 5.2.9 table feature is unchanged on h6.0.2.[1][5]

03

Plan storage and networking together

Advertised port speed is not one-file throughput. hx74 non-T units ship dual 2.5GbE with 10GbE optional via PCIe. T units add dual Thunderbolt 4 on a preinstalled AIC (Slot 2 occupied) and still need a TB4 cable. TVS-h877AX is the only SKU here with factory 10GBASE-T; merchant 12,172 MB/s figures use 5×25GbE plus U.2, not that factory config.[1][4]

04

Read measured results with their setup

No applicable original experiment was adopted for this exact factory SKU. Related hx74 tests (other CPU, bay count or Thunderbolt vs Ethernet) stay in the guide as related evidence, not as this SKU's measured speed.[1]

05

U.2 and ECC boundaries

Official bays are six 3.5-inch SATA plus two 2.5-inch U.2 NVMe Gen4 x4. Memory is 16 GB UDIMM DDR5 with optional ECC support; factory ECC is not stated. B&H names Ryzen 5 PRO 7645; the official column does not print 7645.[1][3]

What still needs a real-world test

We have verified the specifications, but have not found an original test that we can reliably apply to this exact model. The advice above follows the documented features; performance, noise and long-term reliability are not independently established here.

Common HDD combinations

Examples ordered by recorded drive unit price, which may be historical or an editorial reference. Check capacity, vendor compatibility, included storage and price evidence before choosing. These are component checks, not compatibility certifications.

  • TVS-h877AX-R5-16G + 2 × WD Red Plus 2TB (WD20EFPX, 2TB each) →

    Component total: $3,358.98 · historical · Oldest price record: 2026-10-09T01:23:41.974420+00:00 · 4TB raw, before redundancy.

    Historical price estimate. Calculated from separately purchased components, not a complete-system offer. NAS price record: 2026-10-09T03:56:05.520721+00:00; drive price record: 2026-10-09T01:23:41.974420+00:00. Price observed at the store on the shown date. Confirm the current price and availability at the store. Historical price observation. Recheck the price and availability before buying; this is not a current offer. Recheck component prices, stock, shipping and tax at the stores before purchase; even recent checks do not guarantee live prices.

  • TVS-h877AX-R5-16G + 2 × IronWolf 4TB (ST4000VN006, 4TB each) →

    Component total: $3,428.98 · recent · Oldest price record: 2026-10-09T03:56:05.520721+00:00 · 8TB raw, before redundancy.

    Dated price estimate. Calculated from separately purchased components, not a complete-system offer. NAS price record: 2026-10-09T03:56:05.520721+00:00; drive price record: 2026-10-09T03:58:24.994342+00:00. Price observed at the store on the shown date. Confirm the current price and availability at the store. Price observed at the store on the shown date. Confirm the current price and availability at the store. Recheck component prices, stock, shipping and tax at the stores before purchase; even recent checks do not guarantee live prices.

  • TVS-h877AX-R5-16G + 2 × WD Red Plus 4TB (WD40EFZZ, 4TB each) →

    Component total: $3,438.98 · historical · Oldest price record: 2026-09-27T13:58:17.239646+00:00 · 8TB raw, before redundancy.

    Historical price estimate. Calculated from separately purchased components, not a complete-system offer. NAS price record: 2026-10-09T03:56:05.520721+00:00; drive price record: 2026-09-27T13:58:17.239646+00:00. Price observed at the store on the shown date. Confirm the current price and availability at the store. Historical price observation. Recheck the price and availability before buying; this is not a current offer. Recheck component prices, stock, shipping and tax at the stores before purchase; even recent checks do not guarantee live prices.

  • TVS-h877AX-R5-16G + 6 × WD Red Plus 2TB (WD20EFPX, 2TB each) →

    Component total: $3,978.94 · historical · Oldest price record: 2026-10-09T01:23:41.974420+00:00 · 12TB raw, before redundancy.

    Historical price estimate. Calculated from separately purchased components, not a complete-system offer. NAS price record: 2026-10-09T03:56:05.520721+00:00; drive price record: 2026-10-09T01:23:41.974420+00:00. Price observed at the store on the shown date. Confirm the current price and availability at the store. Historical price observation. Recheck the price and availability before buying; this is not a current offer. Recheck component prices, stock, shipping and tax at the stores before purchase; even recent checks do not guarantee live prices.

  • TVS-h877AX-R5-16G + 6 × IronWolf 4TB (ST4000VN006, 4TB each) →

    Component total: $4,188.94 · recent · Oldest price record: 2026-10-09T03:56:05.520721+00:00 · 24TB raw, before redundancy.

    Dated price estimate. Calculated from separately purchased components, not a complete-system offer. NAS price record: 2026-10-09T03:56:05.520721+00:00; drive price record: 2026-10-09T03:58:24.994342+00:00. Price observed at the store on the shown date. Confirm the current price and availability at the store. Price observed at the store on the shown date. Confirm the current price and availability at the store. Recheck component prices, stock, shipping and tax at the stores before purchase; even recent checks do not guarantee live prices.

Before you buy

US listings and ownership costs

Budget the complete storage system

Budget for drives, a UPS and a separate backup target. Faster Ethernet requires compatible network hardware; Thunderbolt models also need a suitable host and cable.[1]

Treat listings as dated evidence

Prices and stock are dated observations. QNAP Store listings retain an earlier identity check with price and availability unconfirmed; check the linked retailer for the exact configuration, current total and delivery terms.[2][3]

Compare stores for this exact model

Exact US MPN TVS-h877AX-R5-16G-US; official hardware table TVS-h877AX-R5-16G; 16 GB UDIMM DDR5; 6 x 3.5-inch SATA 6Gb/s, 3Gb/s + 2 x 2.5-inch U.2 NVMe Ge4 x4 slots. Check the total delivered price at the store.

Lowest observed price

$3,049

In stock at observation

Currency not confirmed

2 stores · 1 recent price observation

QNAP Store

Sold by QNAP Inc.

$3,049

Observed price

Currency not confirmed

In stock at observation · Condition not recorded

Observed Oct 9, 2026, 3:56:05 AM UTC[6]

View exact product at QNAP Store

B&H Photo

Sold by B&H Photo

Check price

Stock not confirmed · New

Diskless 6 SATA + 2 U.2; Ryzen 5 7000-series; 16 GB DDR5

B&H showed Free 2-Day Shipping on in-stock pages in the extract; confirm destination at checkout. US retailer. Confirm MPN, diskless contents, tax and returns on the live page. Do not copy merchant GPU/power fields that conflict with the official table.

Observed Sep 11, 2026[3]

View exact product at B&H Photo

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

Which TVS-h877AX-R5-16G-US configuration does this page cover?

Exact US MPN TVS-h877AX-R5-16G-US. Official hardware-table heading used: TVS-h877AX (R5-16G column; heading does not print -R5-16G).[1][2]

Are drives included?

These offers cover the enclosure. Confirm the exact drive and accessory contents on the retailer page, especially if it lists a bundle.[2]

What network or Thunderbolt plan should I make?

Official two 10GBASE-T and two 2.5GbE. Marketing 12,172 MB/s is 5×25GbE + U.2, not this factory config.[1]

Has ChooseCompute tested this NAS?

No. This guide synthesizes QNAP tables and 0 applicable original review record(s). Related SKUs are labelled related.[1]

Is the listed price current?

Treat the displayed price and availability as dated observations. QNAP Store price and stock remain unconfirmed; open the retailer listing to confirm the exact model and current total.[2]

Is QTS 5.2.9 / QuTS hero h5.2.9 the latest firmware?

No. Those strings are the OS rows on the current hardware spec tables. A later published branch, QuTS hero h6.0.2.3591 build 20260819 (2026-08-24), lists TS-h1277AFX/TVS-h877AX/TVS-h1277AX/TVS-h1677AX. TVS-h877AX appears there. That is applicability of that release note, not a recrawl of every feature cell, and not a promise every optional NIC still works (LAN-10G1SR cards are called out as h5-only).[1][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] QNAP TVS-h877AX (R5-16G column; heading does not print -R5-16G) hardware/software tables ↗

    Checked Sep 11, 2026 · Hardware column TVS-h877AX (R5-16G column; heading does not print -R5-16G); QTS 5.2.9 and QuTS hero h5.2.9 tabs on the same opened page. Footnotes on memory modules and WD10EFRX power tests retained.

  2. [2] QNAP Store TVS-h877AX-R5-16G-US product page ↗

    Checked Sep 10, 2026 · Page title 'TVS-h877AX-R5-16G-US'; exact MPN present in the opened response. Exact US MPN in the opened manufacturer-store PDP; current price and stock were not asserted.

  3. [3] B&H QNAP TVS-h877AX-R5-16G US PDP ↗

    Checked Sep 11, 2026 · Special Order, expected 2-4 weeks. Title says 8-Bay; specs show 6 SATA + 2 U.2. Marketing 12,172/11,106 MB/s is 5x25GbE+U.2, not factory dual-10GbE/16 GB.

  4. [4] StorageReview TVS-hx77AX launch news ↗

    Checked Sep 11, 2026 · Launch/news, not a measured review of TVS-h877AX-R5-16G.

  5. [5] QuTS hero h6.0.2.3591 build 20260819 release notes ↗

    Checked Sep 11, 2026 · Title/date 2026-08-24; Applicable Models family strings (not per-RAM SKUs). Hardware-page OS rows remain QTS 5.2.9 / QuTS hero h5.2.9 table labels.

  6. [6] QNAP product price observation ↗

    Checked Oct 9, 2026 · Captured observation; sha256:e2850dfc1bfc90eb30739cc7babe182de255eaa33453923324b734384a3cd091

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 full available original article review, recorded chart readings and exact core hardware-column verification. Software tables remain bound to their captured versions; unavailable original videos and detailed method gaps remain disclosed. Historical store quotes are not refreshed from generic wrappers.
  • 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)

How we research products·Affiliate disclosure