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sandisk 128gb

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 9Growth 25Conversion 69Competition 32Returns 96Price range 79Avg price 85Brand share 0Review moat 0Quality gap 24

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Avg price

Great€19.00

avg listing price — sweet spot $15–$100

Price range

Great€10.98–€31.40

cheapest to priciest tracked listing — scored on the share inside $15–$100

Conversion

Good6.2%

search→purchase rate — share of searches ending in a sale

Competition

Okay66%

top-5 click share — leaders hold, buyers still browse

Growth

Bad-0.9%

90-day search growth — must beat 0% to launch

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad€37K

€37K/yr · 31K searches

Brand share

Bad100%

top-5 brand share — brand-locked demand

Review moat

Bad63,219.16

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon Germany niche tracking, sandisk 128gb is a €37K/yr Amazon Germany market (31K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 37/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

sandisk 128gb market data

Units sold / yr
3K–4K
avg 100–250/product
Revenue / yr
€57K–€76K
units × avg price
Conversion rate
6.2%
Avg BSR
#22
Page quality
0%
Prime
95%
Sponsored
84%
Out of stock
10.4%
Avg brand age
44 months
Avg seller age
193 days

Competition & brand share

The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.

Brands

4 falling

Sellers

100

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

66%

Top 20: 100%

Open market

0%

  • SanDisk92%
  • Bliksem4%
  • WONGQOLITE3%
  • Patriot Memory2%

Demand

Weekly Amazon search volume, last 31 weeks — -0.9% search growth over the last 90 days.
1K600Spike '26Dec '25Jan '26Feb '26Mar '26Apr '26May '26

Top sandisk 128gb search terms

  • sandisk 128gb12K/yr
  • sandisk 128gb micro sd5K/yr
  • sandisk sd karte 128gb4K/yr
  • micro sd karte 128gb 2er pack7K/yr
  • 1283K/yr
All search terms

Top sandisk 128gb 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.

0%10%€4K20%€7K30%€11K40%€15K101001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 19 tracked products in this niche — three views at once, no toggling.

What buyers say about sandisk 128gb

What buyers praise and complain about, mined from review topics.

What buyers love

Speicherkapazität17%

“Genug Platz für Backups, robust gebaut”

Qualität insgesamt16%

“Bester usb Stick”

Preis-Leistungs-Verhältnis12%

“Preis/Leistung optimal”

beworben Vs Tatsächliches Produkt11%

“Produkt ist wie beschrieben”

Gesamtgröße7%

“Passt”

Datenübertragungsgeschwindigkeit7%

“Schreibt/Liest dauerhaft mit 85 MB/s”

Kameraqualität4%

“Für Handy und Kamera”

Benutzerfreundlichkeit3%

“Einfache Handhabung, schnell, verlässlich, stylish und super praktisch”

Haltbarkeit3%

“Top Produkt, robust und langlebig”

Funktionalität insgesamt3%

“Alles Funktioniert wie es soll”

What buyers complain about

Funktionalität insgesamt18%

“Funktioniert nicht”

Haltbarkeit17%

“Nach 2 Monaten defekt”

Kompatibilität – insgesamt10%

“Disc passt nicht zum Kids Fire hd 10”

Qualität insgesamt8%

“Müll”

Preis-Leistungs-Verhältnis6%

“Schade um das Geld”

Datenübertragungsgeschwindigkeit5%

“der Datentransfer findet, wenn überhaupt, nur sehr langsam statt.”

Gesamtgröße4%

“Ist winzig”

beworben Vs Tatsächliches Produkt3%

“Angebot und Lieferung stimmen wohl nicht”

Speicherkapazität3%

“nicht die angegebene Speicherkapazität”

Rechnenleistung3%

“Erst ging der Chip, man sollte gleich alles drauf spielen, sonst konnte man ihn nicht nutzen, dann nach einem Tag wurde er plötzlich nicht mehr erkannt, man sollte alles Formatieren, alles gespeicherten Spiele müssen jetzt neu gespielt werden”

Top return reasons

Gesamtgröße32%
Kompatibilität – insgesamt28%
Funktionalität insgesamt17%
Speicherkapazität4%
Defekt Material/Teile3%
Kameraqualität2%
beworben Vs Tatsächliches Produkt2%
Produktzustand2%
Konnektivität – insgesamt2%
Rechnenleistung1%

Common questions

Is sandisk 128gb profitable to sell on Amazon Germany?
The niche generates €37K/yr across 19 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -0.9%. Flapen's verdict: Skip it (37/100).
How competitive is the sandisk 128gb niche?
4 brands and 100 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in sandisk 128gb?
Top complaints mined from reviews: Funktionalität insgesamt, Haltbarkeit, Kompatibilität – insgesamt. The return rate is 0.9%.
What does it cost to enter the sandisk 128gb niche?
Listings span €10.98–€31.40; the average listing price is €19.00 (sweet spot $15–$100). The average incumbent carries 63,219 reviews — the moat a new listing must climb.