- Flapen Score
- 31 / 100Ranks 1,174 of 1,375 Computer & Zubehör niches · −10 vs the category median of 4131
- Market size
- €50K/yr32K searches / yr
- 90-day growth
- -22.8%search demand this quarter
- Competition
- 47%top-5 click share · 4 brands · 346 sellers
Flapen Score
18tb Hdd against its category
The dotted line is the Computer & Zubehör average. Past it, 18tb Hdd is stronger. Inside it, weaker.
Market
The 18tb Hdd market on Amazon at a glance
Shoppers on Amazon Germany searched for 18tb Hdd 32K times last year and spent an estimated €50K. All 4 brands take every click. Demand peaks in Nov–Dec. Flapen scores it 31 out of 100, a Fail.
01 · Demand
An estimated 0.5% of those searches ended in a purchase.
Shoppers searched for this 32K times in the last 12 months. That counts every search on Amazon Germany for this niche's terms. An estimated 0.5% of those searches ended in a purchase. Searches in the last 90 days moved -22.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated €50K a year.
- Searches, last 12 months
- 32K
- Growth, 90 days vs prior 90
- -22.8%
- Conversion, latest week
- 0.5%
- Market size, estimated
- €50Ka year
- Peak month
- December2.9× the quietest month
- Top search term
- 18tb hdd9K searches a year
02 · Price
A sale here is worth €333.45.
Listings sell for €333.45 on average, from €185.18 to €571.63. Amazon reports units sold in ranges. This niche sold 250 to 500 a year. The average listing sells 0 to 100 of them. At €333.45 that is €0 to €33K a year per listing.
- Average price
- €333.45above the $15 to $100 sweet spot
- Price range
- €185.18–€571.63
- Amazon Germany median price
- €18.99across 29,809 niches
- Units sold a year
- 250–500
- Units per listing a year
- 0–100
- Revenue per listing a year
- €0–€33K
- Returns
- 2.3%of orders · Amazon Germany median 1.1%
03 · Entry bar
The bar here is reviews.
39% of listings pay for placement with sponsored ads. 57% ship with Prime. On an average day, 11.8% of listings are out of stock. The average listing ranks #96 within Datenspeicher. It carries 5,199 reviews at 4.25 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 39%
- Prime listings
- 57%
- Out of stock, average day
- 11.8%
- Average rank
- #96in Datenspeicher
- Average rating
- 4.25 starsAmazon Germany average 4.37 stars
- Average reviews
- 5,199per listing
- Listings tracked
- 28
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 62 months on average, so the names here are established.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 62 months
Products
Top 18tb Hdd products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 10, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
WD Elements Desktop-Speicher 18 TB (Desktop-Speicher USB 3.0-kompatibel Zusatzspeicher für Fotos Musik Videos und alle anderen Dateien stoßfest) Schwarz
- Price
- €276.48
- Rating
- 4.5/5
- Reviews
- 19,718
- Age
- 5y ago

WD My Book 18 TB USB 3.0 Desktop-Festplatte mit Passwortschutz (Desktop-Speicher Sicherungssoftware Hardwareverschlüsselung SuperSpeed USB)
- Price
- €285.02
- Rating
- 4.4/5
- Reviews
- 7,469
- Age
- 5y ago

Seagate Exos X20 18TB HDD 3 5 interne Festplatte 256MB Cache SATA 6.0 GB/s 7.200 U/min HDD - Modellnr.: ST18000NM003D (Generalüberholt)
- Price
- €266.33
- Rating
- 4.5/5
- Reviews
- 29
- Age
- 2y ago

Seagate Exos X20 Enterprise 18TB HDD interne Festplatte Hyperscale 12GB/s SAS 7.200 U/min Modellnr.: ST18000NM003D
- Price
- €292.76
- Rating
- 4.2/5
- Reviews
- 91
- Age
- 4y ago

Seagate Exos 28TB Interne Server Festplatte ST28000NM000C 3 5 Zoll HDD SATA 6Gb/s 7200RPM 512MB Cache (Generalüberholt)
- Price
- €359.52
- Rating
- 4.1/5
- Reviews
- 129
- Age
- 1y ago
Trending
estimated 90-day click momentum
WD Elements Desktop-Speicher 22 TB (Desktop-Speicher USB 3.0-kompatibel Zusatzspeicher für Fotos Musik Videos und alle anderen Dateien stoßfest) Schwarz
- Price
- €337.23
- Rating
- 4.5/5
- Reviews
- 19,718
- Age
- 3y ago

Western Digital Ultrastar DC HC550 Enterprise-Festplatte 18 TB (3 5 Zoll SATA 6 Gbit/s SAS 12 Gbit/s 7200 U/min 512 MB Cache 5 Jahre Garantie)
- Price
- €383.46
- Rating
- 3.8/5
- Reviews
- 182
- Age
- 6y ago

Seagate Exos X20 Enterprise 18TB HDD interne Festplatte Hyperscale 12GB/s SAS 7.200 U/min Modellnr.: ST18000NM003D
- Price
- €292.76
- Rating
- 4.2/5
- Reviews
- 91
- Age
- 4y ago

Seagate Exos 28TB Interne Server Festplatte ST28000NM000C 3 5 Zoll HDD SATA 6Gb/s 7200RPM 512MB Cache (Generalüberholt)
- Price
- €359.52
- Rating
- 4.1/5
- Reviews
- 129
- Age
- 1y ago

Seagate Expansion Desktop 16TB Externe Festplatte 3.5 Zoll USB 3.0 PC & Notebook inkl. Data Rescue Service (STKP16000400)
- Price
- €263.23
- Rating
- 4.4/5
- Reviews
- 18,419
- Age
- 6y ago
Newest
by launch date
Seagate Exos X22 22TB Interne Festplatte Factory Recertified 3.5 Zoll SATA 6 Gbits/s 512MB ST22000NM000C (Generalüberholt)
- Price
- €274.90
- Rating
- 4.3/5
- Reviews
- 180
- Age
- 1y ago

Seagate Exos 28TB Interne Server Festplatte ST28000NM000C 3 5 Zoll HDD SATA 6Gb/s 7200RPM 512MB Cache (Generalüberholt)
- Price
- €359.52
- Rating
- 4.1/5
- Reviews
- 129
- Age
- 1y ago

Seagate Exos 26TB Int. Server Festplatte ST26000NM000C (Factory Recertified) 3 5 Zoll HDD SATA3 7200RPM 512MB Cache (Generalüberholt und Zertifiziert
- Price
- €319.75
- Rating
- 4.2/5
- Reviews
- 64
- Age
- 1y ago

Seagate Exos X20 18TB HDD 3 5 interne Festplatte 256MB Cache SATA 6.0 GB/s 7.200 U/min HDD - Modellnr.: ST18000NM003D (Generalüberholt)
- Price
- €266.33
- Rating
- 4.5/5
- Reviews
- 29
- Age
- 2y ago

Seagate Expansion Desktop 24TB Externe Festplatte 3.5 Zoll USB 3.0 PC & Notebook inkl. Data Rescue Service (STKP24000400)
- Price
- €358.76
- Rating
- 4.4/5
- Reviews
- 18,423
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 47% of clicks. Leaders hold, but buyers still shop past them.
Brands
4 falling
Sellers
346
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
47%
Top 20: 91%
Open market
0%
- Seagate53%
- WD39%
- TOSHIBA6%
- Western Digital2%
Demand
18tb Hdd search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Nov, Dec · busiest ÷ quietest = 2.9×
Search terms
Top 18tb Hdd search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 18tb hdd9K/yr
- 18tb6K/yr
- hdd 18tb5K/yr
- 18 tb hdd4K/yr
- festplatte 18tb3K/yr
- 18 tb festplatte1K/yr
- 18 tb2K/yr
- seagate 18tb1K/yr
- 18tb festplatte1K/yr
- exos 18tb893/yr
Reviews and returns
What reviews say buyers love and hate about 18tb Hdd
We read the reviews and the return reasons for every product selling here.
“Langzeit Haltbarkeit und weitere Erfahrungen stehen noch aus”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
18 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common 18tb Hdd questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









