hdd 4tb
Skip itA deep review moat (53,077 avg reviews) — this niche doesn't clear our bar today.
Returns
Great1.7%return rate — above 5% kills the launch gate
Avg price
Great€95.82avg listing price — sweet spot $15–$100
Market size
Good€828K€828K/yr · 680K searches
Competition
Good46%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Price range
Okay€34.75–€267.24cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Bad1.3%search→purchase rate — share of searches ending in a sale
Growth
Bad-26.4%90-day search growth — must beat 0% to launch
Brand share
Bad97%top-5 brand share — brand-locked demand
Review moat
Bad53,077.19avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon Germany niche tracking, hdd 4tb is a €828K/yr Amazon Germany market (680K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Nov. Verdict: Skip it — 42/100.
Data updated Jul 10, 2026 · scored weekly · How we score niches
hdd 4tb market data
- Units sold / yr
- 8K–10K
- avg 100–250/product
- Revenue / yr
- €767K–€958K
- units × avg price
- Conversion rate
- 1.3%
- Avg BSR
- #16
- Page quality
- 0%
- Prime
- 94%
- Sponsored
- 58%
- Out of stock
- 4.9%
- Avg brand age
- 63 months
- Avg seller age
- 184 days
Competition & brand share
The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.Brands
7 falling
Sellers
569
Top-5 brand share
97%
Top 20: 100%
Top-5 click share
46%
Top 20: 84%
Open market
1%
- Seagate70%
- Western Digital11%
- WD8%
- Intenso5%
- TOSHIBA4%
- Hitachi2%
- Open — no brand owns it (1 brand, 1%)
Demand & seasonality
Weekly Amazon search volume, last 85 weeks — -26.4% search growth over the last 90 days.Peak months: Nov · busiest ÷ quietest = 2.1×
Top hdd 4tb search terms
- festplatte intern131K/yr
- hdd 4tb98K/yr
- hdd 2tb64K/yr
- interne festplatten57K/yr
- 2tb hdd50K/yr
- festplatte 4tb38K/yr
- 1tb hdd34K/yr
- seagate35K/yr
- interne festplatte31K/yr
- 4tb24K/yr
Top hdd 4tb products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Seagate IronWolf 4TB NAS Interne Festplatte HDD 3.5 Zoll 5400 U/Min CMR 64 MB Cache SATA 6GB/s silber inkl. Data Rescue Service (ST4000VNZ06)
Seagate€112.614.6★7,084 rev
Seagate BarraCuda 2TB Interne Festplatte HDD 3.5 Zoll 7200 U/Min 256 MB Cache SATA 6GB/s silber inkl. Data Rescue Service (ST2000DMZ08)
Seagate€60.954.6★104,694 rev
Western Digital AV-GP 1TB Interne Festplatte WD10EURX 3 5 Zoll HDD SATA 6Gb/s 64 MB
Western Digital€35.424.5★109 rev
Seagate Portable Drive 4TB tragbare externe Festplatte 2.5 Zoll USB 3.0 inkl. Datenrettungsdienst (STGX4000400)
Seagate€101.584.6★264,383 rev
Seagate Portable Drive 2TB tragbare externe Festplatte 2.5 Zoll USB 3.0 inkl. Datenrettungsdienst (STGX2000400)
Seagate€66.034.6★264,399 rev
Newest
by launch date
WD Red Plus 4 TB NAS Interne Festplatte 3 5 Zoll - 5400 U/Min SATA 6 Gb/s CMR 256MB Cache
WD€106.132,623 rev
WD Elements AE 4 TB Tragbare Externe Festplatte SuperSpeed USB 3.2 Gen 1/USB 3.0 Plug-and-Play-Erweiterung Formatiert für Windows Schwarz
WD€100.36297,053 rev
Seagate IronWolf 4TB NAS Interne Festplatte HDD 3.5 Zoll 5400 U/Min CMR 64 MB Cache SATA 6GB/s silber inkl. Data Rescue Service (ST4000VNZ06)
Seagate€112.617,084 rev
Seagate BarraCuda 8TB Interne Festplatte HDD 3.5 Zoll 5400 U/Min 256 MB Cache SATA 6GB/s silber inkl. Data Rescue Service (ST8000DMZ04)
Seagate€143.43104,698 rev
Seagate BarraCuda 4TB Interne Festplatte HDD 3.5 Zoll 5400 U/Min 256 MB Cache SATA 6GB/s silber inkl. Data Rescue Service (ST4000DMZ04)
Seagate€92.08104,694 rev
Trending
90-day click momentum
Seagate Barracuda 1TB interne Festplatte HDD 2.5 Zoll 5400 U/Min 128 MB Cache SATA 6GB/s silber FFP Modellnr.: ST1000LMZ48
Seagate€56.224.6★
WD Red Plus 4 TB NAS Interne Festplatte 3 5 Zoll - 5400 U/Min SATA 6 Gb/s CMR 256MB Cache
WD€106.134.6★
Seagate One Touch 4TB tragbare externe Festplatte Hardwareverschlusselung mit Kennwortzugriff PC Notebook & Mac Xbox One & Series PS4 PS5 USB 3.0 Space Gray Rescue Service STKZ4000404
Seagate€99.174.5★
Intenso 4 TB externe Festplatte 2 5 Zoll Memory Case USB 3.2 Gen 1x1 externe HDD 85 MB/s Lesen 75 MB/s Schreiben für Windows und macOS LED Statusanzeige schwarz
Intenso€98.054.6★
WD Elements AE 4 TB Tragbare Externe Festplatte SuperSpeed USB 3.2 Gen 1/USB 3.0 Plug-and-Play-Erweiterung Formatiert für Windows Schwarz
WD€100.364.6★
What buyers say about hdd 4tb
What buyers praise and complain about, mined from review topics.What buyers love
“Super Produkt”
“Top yPreis/Leistung”
“Produkt wie beschrieben”
“Idealer Backup Speicher”
“Super Produkt tolle Übertragungsrate”
“Robuste und zuverlässige Festplatte”
“starke NAS-Festplatte mit sehr guter Performance”
“Die Canvio-Partner ist zwar auch Windows kompatibel -”
“ohne Probleme Installieren”
“Schnelle einfache Handhabung”
What buyers complain about
“Festplatte nach 9 Monaten defekt”
“Funktioniert nicht”
“laufgeräusche sind laut”
“Allerdings nicht die Schnellste”
“Miese Verpackung & defekte Ware”
“dafür sind sie zu teuer”
“Für playstation5 ungeeignet”
“Unbrauchbar”
“Als HDD langsamer als SSDs bei zufälligen Zugriffen”
“Speicherprobleme ade”
Top return reasons
Common questions
- Is hdd 4tb profitable to sell on Amazon Germany?
- The niche generates €828K/yr across 36 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is -26.4%. Flapen's verdict: Skip it (42/100).
- How competitive is the hdd 4tb niche?
- 7 brands and 569 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 97% of demand.
- What do buyers complain about in hdd 4tb?
- Top complaints mined from reviews: Haltbarkeit, Funktionalität insgesamt, Geräuschpegel. The return rate is 1.7%.
- When does demand for hdd 4tb peak?
- Demand peaks in Nov; the busiest month runs 2.1× the quietest.
- What does it cost to enter the hdd 4tb niche?
- Listings span €34.75–€267.24; the average listing price is €95.82 (sweet spot $15–$100). The average incumbent carries 53,077 reviews — the moat a new listing must climb.