12tb surveillance hard drive
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Conversion
Good5.1%search→purchase rate — share of searches ending in a sale
Review moat
Okay1,519.67avg incumbent reviews — the moat a new listing must climb
Returns
Okay3.3%return rate — above 5% kills the launch gate
Growth
Okay+10.9%90-day search growth — must beat 0% to launch
Market size
Okay$152K$152K/yr · 9K searches
Avg price
Okay$315.15avg listing price — sweet spot $15–$100
Competition
Bad80%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Price range
Bad$205.47–$476.29cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, 12tb surveillance hard drive is a $152K/yr Amazon United States market (9K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 35/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
12tb surveillance hard drive market data
- Units sold / yr
- 1K–1K
- avg 0–100/product
- Revenue / yr
- $315K–$394K
- units × avg price
- Conversion rate
- 5.1%
- Avg BSR
- #918
- Page quality
- 0%
- Prime
- 58%
- Sponsored
- 92%
- Out of stock
- 15.4%
- Avg brand age
- 54 months
- Avg seller age
- 180 days
Competition & brand share
The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.Brands
4 rising
Sellers
72
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
80%
Top 20: 100%
Open market
0%
- Western Digital56%
- Seagate24%
- MDD MAXDIGITALDATA17%
- Basicnology3%
Demand
Weekly Amazon search volume, last 21 weeks — +10.9% search growth over the last 90 days.Top 12tb surveillance hard drive 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 12 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Western Digital 12TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s 512 MB Cache 3.5 - WD122PURP
Western Digital$371.924.0★467 rev
Seagate Skyhawk AI 12TB Video Internal Hard Drive HDD 3.5 Inch SATA 6Gb/s 256MB Cache for DVR NVR Security Camera System with in-House Rescue Services Frustration Free Packaging (ST12000VE003)
Seagate$349.384.3★522 rev
MDD MAXDIGITALDATA 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Internal Hard Drive for Surveillance Storage (MD12TBGSA25672DVR) - 3 Years Warranty
MDD MAXDIGITALDATA$227.184.3★115 rev
Western Digital 12TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s 256 MB Cache 3.5 - WD121PURZ
Western Digital$416.854.6★119 rev
Western Digital 12TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s 256 MB Cache 3.5 - WD121PURP
Western Digital$330.214.5★771 rev
Newest
by launch date
Basicnology Surveillance HDD 14TB 7200RPM SATA 6Gb/s 128MB Cache 3.5inch Internal Surveillance Hard Drive (BG14TSA256S) - 3 Years Warranty (Renewed)
Basicnology$269.398 rev
Western Digital 12TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s 512 MB Cache 3.5 - WD122PURP
Western Digital$371.92467 rev
Western Digital 10TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s 512 MB Cache 3.5 - WD102PURP
Western Digital$299.91467 rev
Seagate Skyhawk AI 12TB Video Internal Hard Drive HDD 3.5 Inch SATA 6Gb/s 256MB Cache for DVR NVR Security Camera System with in-House Rescue Services Frustration Free Packaging (ST12000VE003)
Seagate$349.38522 rev
MDD (MDD12TSATA25672DVR) 12TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Internal Surveillance Hard Drive - 3 Years Warranty (Renewed)
MDD MAXDIGITALDATA$205.4735 rev
Trending
90-day click momentumBasicnology Surveillance HDD 14TB 7200RPM SATA 6Gb/s 128MB Cache 3.5inch Internal Surveillance Hard Drive (BG14TSA256S) - 3 Years Warranty (Renewed)
Basicnology$269.393.8★
MDD MAXDIGITALDATA 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5-inch Internal Hard Drive for Surveillance Storage (MD12TBGSA25672DVR) - 3 Years Warranty
MDD MAXDIGITALDATA$227.184.3★
Seagate Skyhawk 12TB Surveillance Internal Hard Drive HDD 3.5 Inch SATA 6Gb/s 256MB Cache for DVR NVR Security Camera System with Drive Health Management Frustration Free Packaging (ST12000VX0008)
Seagate$476.294.8★
Western Digital 12TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s 256 MB Cache 3.5 - WD121PURZ
Western Digital$416.854.6★
Seagate Skyhawk AI 12TB Video Internal Hard Drive HDD 3.5 Inch SATA 6Gb/s 256MB Cache for DVR NVR Security Camera System with in-House Rescue Services Frustration Free Packaging (ST12000VE003)
Seagate$349.384.3★
What buyers say about 12tb surveillance hard drive
What buyers praise and complain about, mined from review topics.What buyers love
“worked just fine”
“Genuine & Brand New”
“These 10TB models seem to be the best bang for your buck”
“As advertised”
“provides an additional 7TB of space”
“Easy install”
“Easy to connect to my camera system”
“Drive makes no audible noise a foot away from the router”
What buyers complain about
“Crashed after a few months of use”
“the drive makes a loud whistling/spinning sound”
“Sadly the drives 24hrs latter had dropped in price”
“Defective”
“Neither drive would spin up”
“Not an accurate description”
“even using Western Digitals software it couldnt recognize the drive”
“Failed upon installing”
“subpar performance for a Video HDD”
“Poor quality”
Top return reasons
Common questions
- Is 12tb surveillance hard drive profitable to sell on Amazon United States?
- The niche generates $152K/yr across 12 tracked products. 90-day search growth is +10.9%. Flapen's verdict: Skip it (35/100).
- How competitive is the 12tb surveillance hard drive niche?
- 4 brands and 72 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in 12tb surveillance hard drive?
- Top complaints mined from reviews: Durability, Noise Level, Value For Money. The return rate is 3.3%.
- What does it cost to enter the 12tb surveillance hard drive niche?
- Listings span $205.47–$476.29; the average listing price is $315.15 (sweet spot $15–$100). The average incumbent carries 1,520 reviews — the moat a new listing must climb.