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Technical reference

Synology BeeStation 4TB specifications

BST150-4T; 4 TB installed HDD; 1 GB DDR4; one Gigabit Ethernet port

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

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Identity

Full values, version requirements and purchase conditions.

Identity specifications
Exact modelBST150-4T[1]

This is the original 1 GB-memory 4 TB model. Do not substitute the later 2 GB BST151-4T or 4 GB BST170-4T.

Hardware Specifications

Full values, version requirements and purchase conditions.

Hardware Specifications specifications
Capacity4 TB[1]

Manufacturer table → BST150-4T → Capacity; model column 1.

ProcessorRealtek RTD1619B[1]

Manufacturer table → BST150-4T → Processor; model column 1.

Memory1 GB DDR4[1]

Manufacturer table → BST150-4T → Memory; model column 1.

Appearance

Full values, version requirements and purchase conditions.

Appearance specifications
Product dimensions (HxWxD)148.0 x 62.6 x 196.3mm[1]

Manufacturer table → BST150-4T → Product dimensions (HxWxD); model column 1.

Weight820g[1]

Manufacturer table → BST150-4T → Weight; model column 1.

LAN Port1 x 1GbE RJ-45[1]

Manufacturer table → BST150-4T → LAN Port; model column 1.

External Ports1 x USB-A 3.2 Gen 1 port 1 x USB-C 3.2 Gen 1 port[1]

Manufacturer table → BST150-4T → External Ports; model column 1.

Others

Full values, version requirements and purchase conditions.

Others specifications
Power Frequency50/60 Hz, Single Phase[1]

Manufacturer table → BST150-4T → Power Frequency; model column 1.

AC Input Power Voltage100V to 240V AC[1]

Manufacturer table → BST150-4T → AC Input Power Voltage; model column 1.

Temperature

Full values, version requirements and purchase conditions.

Temperature specifications
Operating environmentTemperature: 0°C to 35°C (32°F to 95°F) Relative humidity: 8% to 80% RH[1]

Manufacturer table → BST150-4T → Operating environment; model column 1.

Storage environmentTemperature: -20°C to 60°C (-5°F to 140°F) Relative humidity: 5% to 95% RH[1]

Manufacturer table → BST150-4T → Storage environment; model column 1. Manufacturer Fahrenheit lower bound is inconsistent; −20°C equals −4°F.

General

Full values, version requirements and purchase conditions.

General specifications
Power RecoveryYes[1]

Manufacturer table → BST150-4T → Power Recovery; model column 1.

Power Supply Unit / Adapter36 W[1]

Manufacturer table → BST150-4T → Power Supply Unit / Adapter; model column 1.

Power Consumption1.65 W (HDD Hibernation) 7.85 W (Access)[1]

Manufacturer table → BST150-4T → Power Consumption; model column 1. Manufacturer access/hibernation rating, not an independent test.

British Thermal Unit5.63 BTU/hr (HDD Hibernation) 26.79 BTU/hr (Access)[1]

Manufacturer table → BST150-4T → British Thermal Unit; model column 1. Manufacturer access/hibernation rating, not an independent test.

Package contents1 x BeeStation main unit 1 x AC power adapter 1 x RJ-45 Ethernet cable 1 x Quick start guide[1]

Manufacturer table → BST150-4T → Package contents; model column 1.

Warranty3 years[1]

Manufacturer table → BST150-4T → Warranty; model column 1.

CertificationsRoHS, FCC, CE, BSMI, RCM, EAC, UKCA, KC, VCCI, CCC, BIS[1]

Manufacturer table → BST150-4T → Certifications; model column 1.

Software Specifications

Full values, version requirements and purchase conditions.

Software Specifications specifications
Supported browsersGoogle Chrome®, Firefox®, Microsoft Edge®, Safari® 14 and above[1]

Manufacturer table → BST150-4T → Supported browsers; model column 1.

System requirements

Full values, version requirements and purchase conditions.

System requirements specifications
BeeStation for desktopWindows 10 64-bit (build 19041 or above) Windows 11 macOS 12.3 or above[1]

Manufacturer table → BST150-4T → BeeStation for desktop; model column 1.

BeeFiles mobile appiOS 16 or above Android 10 or above[1]

Manufacturer table → BST150-4T → BeeFiles mobile app; model column 1.

BeePhotos mobile appiOS 16 or above Android 10 or above[1]

Manufacturer table → BST150-4T → BeePhotos mobile app; model column 1.

BeeCamera mobile appNot supported[1]

Manufacturer table → BST150-4T → BeeCamera mobile app; model column 1.

Interface languagesEnglish, Deutsch, Français, Italiano, Español, Nederlands, Русский, Polski, Čeština, 日本語, 한국어, 繁體中文, 简体中文[1]

Manufacturer table → BST150-4T → Interface languages; model column 1.

Storage

Full values, version requirements and purchase conditions.

Storage specifications
Internal usable capacityApproximately 3.45 TB[1]

Manufacturer approximation after system reservation; distinguish this from raw decimal TB and folder quotas.

Internal redundancy and upgradesOne factory-installed HDD; no RAID mirror or documented internal capacity upgrade[3]

A USB drive is separate storage or a backup target. It does not turn the internal disk into a redundant array.

Connectivity

Full values, version requirements and purchase conditions.

Connectivity specifications
USB direct-computer modeNot supported[3]

USB-A/C ports connect external drives, not a USB cable for PC/Mac direct storage access.

Wi-Fi and network expansionNo built-in Wi-Fi; one Gigabit Ethernet port[3][1]

Connect the appliance to a router or switch by Ethernet. A wireless client can then access it over the network.

System and accounts

Full values, version requirements and purchase conditions.

System and accounts specifications
Operating systemBeeStation Manager / BeeStation OS[2]

This appliance does not expose the general DSM Package Center of a DiskStation.

Initial setup and remote accountInternet connection and portal setup; Synology, Google or Apple sign-in[2]

Physical setup confirmation is required. Plan account recovery as part of ownership.

Offline local accessLocal IP and local account through browser or SMB after initial setup[2]

Enable local access before an outage; desktop/mobile app sign-in without Internet is not supported by the current product FAQ.

Invited user limitUp to 8 invited users[2]

The invitation limit is separate from tested concurrent SMB connections; it is not a guarantee for eight heavy workloads.

Network configuration and updatesDHCP or static IP; manual or automatic system updates; storage usage by user[2]

Internet-disconnected or uninitialized units do not enter HDD hibernation according to the software limitations.

File services

Full values, version requirements and purchase conditions.

File services specifications
SMB and Time MachineSMB2, SMB2 with large MTU, SMB3; Time Machine for macOS 12+[2]

Local account and SMB must be enabled. No SMB recycle bin; personal data is isolated, while preconfigured Media/Time Machine and allowed USB shares have different permissions.

SMB concurrency test8 concurrent SMB connections[2]

Manufacturer test included two simultaneous BeePhotos mobile backups; real results depend on the workload.

Time Machine and Media folder quotas2 TB per folder[2]

This is a preset limit for each named folder, not the total usable disk capacity. The original BST150-4T does not support Plex Media Server.

File system

Full values, version requirements and purchase conditions.

File system specifications
Internal filesystem and name limitsBtrfs; filename 255 bytes; path 4,096 bytes[2]

UTF-8 characters can occupy multiple bytes. Application-specific limits can be stricter.

SMB workgroup nameUp to 15 characters[2]

Restricted punctuation is excluded; see System Settings → Limitations for the exact reserved-character list.

Protection and recovery

Full values, version requirements and purchase conditions.

Protection and recovery specifications
Automatic internal restore pointsDaily snapshots when space permits; up to 30 days[2]

Older points expire. These remain on the same disk and do not protect against failure or loss of the appliance.

Restore-point exclusionsSystem folder, TimeMachine, Media and application settings are excluded[2]

Snapshot-powered restore points do not mean that every folder or system setting is recoverable.

External backup targetsBeeProtect, C2 Storage, a Synology NAS or an external drive[2]

Scheduled daily or selected-weekday backups; compression, deduplication and resumable transfer are documented.

Backup encryption and logsClient-side/transfer encryption: AES-256 and RSA-2048; HTML or CSV logs[2]

Protect the encryption key and verify a restore. The existence of encryption is not a promise that every local folder is encrypted at rest.

Backup version ceilingsBeeProtect: up to 8; C2, Synology NAS or external drive: up to 256[2]

Available capacity and service plan still constrain retention; oldest versions are removed first.

Backup format and cross-device restore.hbk for multiple-version tasks; Hyper Backup Explorer for external-drive archives[2]

A BeeStation archive cannot restore a Synology NAS, or vice versa. Reset deletes the task, while existing backup files remain.

Data omitted from appliance backupsAttached external-drive contents are excluded[2]

Back up USB contents separately. Do not assume a connected USB drive is automatically covered by the BeeStation backup task.

BeeFiles

Full values, version requirements and purchase conditions.

BeeFiles specifications
File organization, access and sharingLabels, stars, combined filters, browser previews, shared spaces and public links[2]

Public links can have passwords/expiry; viewer and contributor permissions are separate. Cloud/USB/computer views require their respective configuration.

File historyUp to 32 versions; retention 7, 30, 60 or 120 days, or indefinitely[2]

Enable version history; this differs from 30-day internal restore points and external backup retention.

Preview size limitsImages 100 MB; text 8 MB; archives 50 MB; DOCX 50 MB; XLSX 10 MB; PPTX 100 MB; PDF 100 MB; PSD 500 MB[2]

Actual preview support depends on browser/OS. Storing a file and previewing it are separate capabilities.

Browser upload and path limitsUp to 5,000 files per drag-and-drop upload; file/folder names within 256 characters[2]

Reserved system names and path punctuation are disallowed. Filesystem byte limits may apply first.

Cloud synchronization

Full values, version requirements and purchase conditions.

Cloud synchronization specifications
Supported providers and modesGoogle Drive/Shared Drive, OneDrive/Home/Business, Dropbox/Team Space; two-way sync or download-only[2]

Download-only mode retains local files after cloud deletions. No incremental updates: modified files are transferred again in full.

Concurrent transfersBetween 3 and 20 upload/download files[2]

Provider speed and size policies still apply; cloud-service events are not recorded by BeeFiles.

Google Drive restrictionsSingle file ≤5 TB; Google Docs skipped by two-way sync or converted to Office in one-way mode[2]

These are documented integration limits and can change with the provider.

OneDrive restrictionsSingle file ≤100 GB; note documents excluded; home shared folders excluded[2]

Business: filename ≤128 characters, complete path ≤308; extra reserved names/punctuation apply.

Dropbox restrictionsSingle file ≤350 GB; no more than 5,000 folders; seven-day upload-duration constraint[2]

Reserved Dropbox names and cache paths are excluded.

Common path exclusionsPaths over 2,048 characters, filenames over 255 characters, NFD characters and reserved system names[2]

The full software source lists additional punctuation, prefixes and special folders that are excluded from sync.

USB storage

Full values, version requirements and purchase conditions.

USB storage specifications
Recognized external filesystemsext3, ext4, FAT32, NTFS, Btrfs, exFAT and HFS+[2]

Unrecognized formats do not mount through the supported interface.

Import and automatic backupOwner-only USB backup; newly added/changed files imported; rename or overwrite conflicts[2]

External files can be browsed remotely without being copied into internal storage; permissions can be limited to selected users.

External file and sharing limitsNames within 143 characters (up to 47 non-Latin); paths within 2,048 characters[2]

No direct public sharing, labels/stars or version history for external files. Deletion bypasses the recycle bin; copy to My Files before public sharing.

Large import responsivenessTransfers of 100 GB or more may slow page loading and other operations[2]

A manufacturer caution about simultaneous HDD activity, not an independent performance result.

BeeFiles mobile

Full values, version requirements and purchase conditions.

BeeFiles mobile specifications
Offline and secure accessMark files offline; cached previews; passcode/biometric lock; iOS PDF annotation[2]

Offline access requires a downloaded/cached copy within the configured cache size; provider tasks are configured on the web/desktop first.

Full mobile file-format listSupported file formats that can be opened in the BeeFiles app (may vary based on iOS/Android device): Documents: doc (iOS only), docx, pdf, ppt (iOS only), pptx, txt, xls (iOS only), xlsx, htm, html iWork files (iOS only): key, key.zip, numbers, numbers.zip, pages, pages.zip Images: jpg, jpe, jpeg, png, gif, bmp, tif, tiff, heic, heif (iOS only), ico, psd (iOS only), RAW (3fr, arw, srf, sr2, crw, cr2, dcr, k25, kdc, dng, erf, mef, mos, mrw, nef, orf, pef, raf, raw, rw2, x3f) Videos: mp4, m4v, mov, qt (iOS only), mkv (Android only) Audio files: mp3, m4a, aa, aiff, aifc, aif, wav, m4b, m4r, m4p (Android only)[2]

OS-specific formats are explicitly qualified in the list; client playback support can differ.

BeePhotos

Full values, version requirements and purchase conditions.

BeePhotos specifications
Organization and sharingPeople/Subjects/Places/Tags and similar-item albums; virtual/conditional albums; date, metadata and camera filters[2]

Face naming/merging and object visibility controls are documented. Shared collection links can restrict password, expiry and per-file size.

Photo and video formatsBMP, GIF, JPEG, PNG, RAW, TIFF; MOV/MP4; Live Photos and 360° media[2]

Both image and video components are required for Live Photos. RAW and video preview support depends on the client.

Preview generation for HEIF/HEVC and other videoSynology Image Assistant required for additional previews or compressed videos[2]

Affected images include HEIF/HEIC/HIF. Affected videos include HEVC MOV/MP4, AVI/DivX, WMV/XviD and other formats listed in the source. Original playback remains device/browser dependent.

Large imports and similar items5,000-file browser upload limit; desktop transfer advised for 100 GB+; GIF/WebP not stacked[2]

Windows HEIF/HEVC extensions can move preview work to the computer and reduce NAS load.

iCloud import conditionsiCloud web access required; not supported with Advanced Data Protection or app-specific passwords[2]

This integration depends on Apple interfaces. Do not weaken an account security choice merely to assume import compatibility.

BeePhotos mobile

Full values, version requirements and purchase conditions.

BeePhotos mobile specifications
Mobile backup and playbackFocused foreground backup, space release after backup, map view, cached access; Chromecast and iOS AirPlay[2]

For iOS, notifications and charging help avoid backup interruption. Delayed sync between devices sharing iCloud can leave photos temporarily unbacked-up.

Desktop client

Full values, version requirements and purchase conditions.

Desktop client specifications
Windows CPU and platform requirementsWindows 10 2004/build 19041+ or Windows 11; AVX-capable CPU[2]

Windows on ARM and Windows Server are excluded; the desktop app cannot run with administrator privileges.

macOS and connection requirementsmacOS 12.3+; no IPv6 connection support[2]

Mounted network/removable drives cannot be selected as standard sync/backup folders.

Sync and backup modesOn-demand My Files; two-way computer folder sync; one-way computer or photo backup[2]

On-demand folder path selection is Windows-only. Restore history is configured in BeeFiles versioning.

File, task and concurrency limits500,000 files total; up to 63 sync/backup tasks on Windows; three computers in the documented test[2]

Manufacturer concurrency test: each computer syncing 30 GB with about 5 MB average file size; not a guarantee for another file mix.

Local path limitsWindows path ≤247 characters; macOS path ≤768 and filename ≤255 characters[2]

Hidden/system/temp files, shortcuts, symlinks, aliases, PST and other listed file types are excluded; root/home directories cannot be chosen.

Overlapping sync and photo duplicationAvoid paths already managed by another on-demand service; repeated photo imports can duplicate items[2]

Files with 8.3-style names can collide; changes inside unrecognized mounted folders may not be detected.

Photo Transfer and Apple account constraintsNo app-specific passwords; no Advanced Data Protection; iCloud web access required[2]

A physical security key attached to a Mac can interfere with receiving an Apple verification code during Photo Transfer.

Media and cameras

Full values, version requirements and purchase conditions.

Media and cameras specifications
Plex Media ServerNot supported on BST150-4T[2]

Do not transfer the Plus model’s application support to the original 4 TB model.

BeeCameraNot supported on BST150-4T[2]

Current hardware/client matrix lists BeeCamera only for Plus models.

Ownership

Full values, version requirements and purchase conditions.

Ownership specifications
Acronis promotionThree-year Acronis True Image Essentials license for one computer[3]

US/Canada included among eligible regions; redeem within 90 days of first Synology-account sign-in or by 2028-09-29, whichever is earlier. Promotion terms may change; verify eligibility before buying.

Optional service costsBeeProtect/C2 subscriptions, optional Plex Pass, external backup storage and cameras[3][2]

Basic local storage does not require a recurring storage subscription. Trials and bundled licenses have separate eligibility and expiration terms.

Long-term reliability and acoustic evidenceNo fleet failure-rate or reproducible acoustic measurement established[1]

Hardware warranty and a short review do not establish lifetime data safety. A single internal disk needs a separate backup.

Exact product identity & open questions

Exact model
BST150-4T[1]
Factory configuration
4 TB built-in HDD; 1 GB DDR4[1]
Official family aliases
BeeStation grouped table lists BST150-4T (this SKU: 4 TB, RTD1619B, 1 GB), BST151-4T (4 TB, RTD1619B, 2 GB), BST170-4T and BST170-8T (J4125, 4 GB). Do not treat 2 GB or SD-slot merchant bullets as BST150-4T.[1][9]
  • Merchant listing templates: Newegg (and previously Best Buy) marketing bullets for BST150-4T still show 2 GB RAM, an SD slot, and a Cortex-A55 1.4GHz blurb. The same page's spec table correctly lists BST150-4T, RTD1619B, 1 GB DDR4. Official API also lists a separate BST151-4T 2 GB SKU.
  • Current software performance: TechRadar's 1 GB desktop-sync restart bug is launch-era; this round did not re-test current BeeStation desktop software.
  • Video: Full videos and transcripts were not reviewed. Embedded article screenshots were checked where recorded; this is not a complete video review.
  • Retail price dates: Newegg buyboxes were rechecked on 2026-09-11; B&H returned 403. Other retailer observations retain their original dates. Prices and seller selection can change.

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 BeeStation hardware specifications ↗

    Checked Sep 11, 2026 · Grouped hardware table columns BST150-4T / BST151-4T / BST170-4T / BST170-8T

  2. [2] Synology BeeStation software specifications ↗

    Checked Sep 11, 2026 · Software specs page and API software tab; invited-user ceiling

  3. [3] Synology BeeStation Plus-Series hub ↗

    Checked Sep 11, 2026 · Family hub; not a US PDP

  4. [4] TechRadar Synology BeeStation 4 TB review ↗

    Checked Sep 11, 2026 · Performance section SMB 75–95 MB/s; 1 GB desktop-sync failure

  5. [5] Android Central Synology BeeStation 4 TB review ↗

    Checked Sep 11, 2026 · Month-long backup experience; HAT3300 / 1 GB class

  6. [6] Amazon — BST150-4T ↗

    Checked Sep 10, 2026 · Selected buy-box seller; Product information model; New offers. MAP-hidden main price is not inferred from other sellers or recommendations.

  7. [7] Newegg — BST150-4T ↗

    Checked Sep 11, 2026 · Exact-model title, specification table, buybox price/seller and Add to cart; parent captured source

  8. [8] B&H — BST150-4T ↗

    Checked Sep 10, 2026 · MFR number; Capacity | RAM selector; Authorized Dealer; regular new retail listing. Cached price not promoted to a current offer.

  9. [9] BeeStation official product-group API ↗

    Checked Sep 11, 2026 · product.data.BeeStation hardware/software columns

  10. [10] PCMag Synology BeeStation review ↗

    Checked Sep 11, 2026 · 4.9 GB mixed-folder 92 MBps; iPhone camera-roll timing

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 available original prose, official hardware/software tables and recorded chart review. Source-specific contradictions resolved or excluded. Current Newegg buyboxes checked; inaccessible merchants retain historical dates. Full videos not reviewed.
  • 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