hdd
Skip itA deep review moat (42,303 avg reviews) — this niche doesn't clear our bar today.
Returns
Great1.8%return rate — above 6% kills the launch gate
Competition
Good41%top-5 click share — leaders hold, buyers still browse
Avg price
Good€125.99avg listing price — sweet spot $15–$100
Market size
Good€508K€508K/yr · 552K searches
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Price range
Bad€25.38–€359.52cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-24.6%90-day search growth — must beat 0% to launch
Brand share
Bad95%top-5 brand share — brand-locked demand
Conversion
Bad0.7%search→purchase rate — share of searches ending in a sale
Review moat
Bad42,302.79avg incumbent reviews — the moat a new listing must climb
Competition
The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.Brands
9 falling
Sellers
567
Top-5 brand share
95%
Open market
3%
- Seagate72%
- Western Digital12%
- WD6%
- Intenso3%
- TOSHIBA3%
- KingSpec2%
- Open — no brand owns it (3 brands, 3%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 38 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 BarraCuda 8TB Interne Festplatte HDD 3.5 Zoll 5400 U/Min 256 MB Cache SATA 6GB/s silber inkl. Data Rescue Service (ST8000DMZ04)
Seagate€143.434.6★104,698 rev
Seagate Portable Drive 4TB tragbare externe Festplatte 2.5 Zoll USB 3.0 inkl. Datenrettungsdienst (STGX4000400)
Seagate€101.584.6★264,383 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 IronWolf 8TB NAS Interne Festplatte HDD 3.5 Zoll 5400 U/Min 256 MB Cache SATA 6 Gb/s silber inkl. Data Rescue Service (ST8000VNZ02)
Seagate€185.187,084 rev
Trending
90-day click momentum
Seagate Expansion Desktop 10TB Externe Festplatte 3.5 Zoll USB 3.0 PC & Notebook inkl. Data Rescue Service (STKP10000400)
Seagate€193.774.4★
BIWIN Black Opal NV7400 M.2 PCIe Gen4 SSD 1TB - Lesegeschwindigkeit bis zu 7400 MB/s - Professionelle Interne Festplatte NVMe 2.0 - Gaming Speicher Kompatibel mit PC Laptop & PS5
BIWIN€103.774.7★
Intenso Externe Festplatte 4 TB 2 5 Zoll USB 3.2 Gen 1x1 USB-A 5400 U/min Portable HDD mit Schutzhülle kompatibel mit Windows und Mac Schwarz
Intenso€104.124.7★
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★
Demand & seasonality
Weekly Amazon search volume, last 85 weeks — -24.6% search growth over the last 90 days.Peak months: Oct, Nov · busiest ÷ quietest = 2.7×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Preis Leistung OK”
“Super Produkt”
“Produkt wie beschrieben”
“Idealer Backup Speicher”
“Ich habe die WD My Passport mit 5 TB als Datenspeicher und Backup-Lösung, für Rohdateien von meiner Kamera, gekauft und bin sehr zufrieden”
“Robuste und zuverlässige Festplatte”
“starke NAS-Festplatte mit sehr guter Performance”
“Passt”
“ohne Probleme Installieren”
“kompatibel ist wirklich was anderes. Auf Windows funktioniert sie einwandfrei.”
What buyers complain about
“Festplatte nach 9 Monaten defekt”
“laufgeräusche sind laut”
“Totalausfall”
“dafür sind sie zu teuer”
“es funktioniert nix alles dauert länger”
“Für playstation5 ungeeignet”
“Allerdings nicht die Schnellste”
“Unbrauchbar”
“Werbemüll und unbeschreibbar Dank irgendwelcher Sperrmechanismen”
“Speicherprobleme ade”