Is surveillance hard drive profitable to sell on Amazon United States?

The niche generates $2.9M/yr across 34 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +14.6%. Flapen's verdict: Skip it (48/100).

How competitive is the surveillance hard drive niche?

3 brands and 147 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in surveillance hard drive?

Top complaints mined from reviews: Durability, Functionality-Overall, Noise Level. The return rate is 3.0%.

When does demand for surveillance hard drive peak?

Demand peaks in May; the busiest month runs 1.6× the quietest.

What does it cost to enter the surveillance hard drive niche?

Listings span $84.45–$452.84; the average listing price is $211.70 (sweet spot $15–$100). The average incumbent carries 4,397 reviews — the moat a new listing must climb.

surveillance hard drive

Skip it

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

Market size

Incredible$2.9M

$2.9M/yr · 417K searches

Competition

Good49%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Returns

Okay3.0%

return rate — above 5% kills the launch gate

Avg price

Okay$211.70

avg listing price — sweet spot $15–$100

Growth

Okay+14.6%

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

Conversion

Okay3.3%

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

Review moat

Bad4,396.94

avg incumbent reviews — the moat a new listing must climb

Price range

Bad$84.45–$452.84

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals High Price

According to Flapen's Amazon United States niche tracking, surveillance hard drive is a $2.9M/yr Amazon United States market (417K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May. Verdict: Skip it — 48/100.

Data updated Jul 30, 2026 · scored weekly · How we score niches

surveillance hard drive market data

Units sold / yr: 20K–25K; avg 500–750/product
Revenue / yr: $4.2M–$5.3M; units × avg price
Conversion rate: 3.3%
Avg BSR: #117
Page quality: 0%
Prime: 50%
Sponsored: 71%
Out of stock: 4.1%
Avg brand age: 54 months
Avg seller age: 176 days

Competition & brand share

The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.

Brands

3 flat

Sellers

147

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

49%

Top 20: 86%

Open market

Western Digital56%
Seagate42%
MDD MAXDIGITALDATA2%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +14.6% search growth over the last 90 days.

Peak months: May · busiest ÷ quietest = 1.6×

Open Trend

Top surveillance hard drive search terms

surveillance hard drive85K/yr +17.2%1.4% conv.
wd purple64K/yr -4.7%1.9% conv.
seagate skyhawk37K/yr +29.4%2.0% conv.
western digital purple33K/yr +5.3%2.0% conv.
8tb surveillance hard drive31K/yr +21.4%3.4% conv.
nvr hard drive27K/yr +9.7%1.1% conv.
4tb surveillance hard drive18K/yr +54.9%3.6% conv.
wd purple 8tb21K/yr +12.5%3.3% conv.
wd purple 4tb17K/yr +16.4%6.7% conv.
seagate skyhawk 8tb10K/yr +47.1%3.4% conv.

All search terms

Top 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s 128 MB Cache 3.5 - WD44PURZ

Western Digital$157.304.4★1,756 rev

Seagate Skyhawk AI 8TB Video Internal Hard Drive HDD 3.5 Inch SATA 6Gb/s 256MB Cache for DVR NVR Security Camera System with in-house Rescue Services (ST8000VEZ01)

Seagate$227.154.2★524 rev

Western Digital 8TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s 256 MB Cache 3.5 - WD85PURZ

Western Digital$241.474.4★1,756 rev

Seagate Skyhawk 4TB Video Internal Hard Drive HDD 3.5 Inch SATA 6Gb/s 64MB Cache for DVR NVR Security Camera System with Drive Health Management and in-House Rescue Services (ST4000VXZ16/016)

Seagate$105.674.4★1,575 rev

Western Digital 6TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s 256 MB Cache 3.5 - WD64PURZ

Western Digital$186.164.4★1,756 rev

Newest

by launch date

Seagate Skyhawk 2TB Internal Hard Drive 3.5 Inch SATA 6Gb/s HDD for DVR & NVR Surveillance Systems 24/7 Recording Model ST2000VX007 (M. Refurbished)

Seagate$84.4513 rev

3mo ago

Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s 128 MB Cache 3.5 - WD44PURZ

Western Digital$157.301,756 rev

7mo ago

Seagate Skyhawk Surveillance ST3000VX009 3TB SATA 6.0 Gb/s 256MB Hard Drive (Renewed)

Seagate$96.0112 rev

1y ago

Western Digital 10TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s 512 MB Cache 3.5 - WD102PURP

Western Digital$303.99468 rev

1y ago

Seagate Skyhawk AI 16TB Video Internal Hard Drive HDD 3.5 Inch SATA 6Gb/s 512MB Cache for DVR NVR Security Camera System with Drive Health Management and in-House Rescue Services (ST16000VE004)

Seagate$425.90524 rev

2y ago

What buyers say about surveillance hard drive

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

What buyers love

Quality-Overall15%

“Good hardware”

Storage Capacity14%

“Lots of storage”

Value For Money11%

“Great deal”

Assembly/Installation9%

“Easy install”

Durability9%

“Reliable”

Compatibility-Overall8%

“Paired perfectly have had no issues”

Advertised Vs Actual Product4%

“Works like it should”

Product Condition4%

“like new”

Recording Feature4%

“Specific to digital video recording work good”

Functionality-Overall2%

“It works well for:”

What buyers complain about

Durability34%

“Crashed after a few months of use”

Functionality-Overall10%

“due to poor write performance”

Noise Level9%

“Noisy”

Value For Money7%

“Pricey”

Advertised Vs Actual Product6%

“On to the deceptive marketing”

Quality-Overall6%

“Poor quality control”

Computation Performance3%

“A bit slower with latest configurations”

Assembly/Installation3%

“Oddly this one failed within 90 days of install on Customers new UI Dream machine”

Product Condition3%

“I am worried this may be a used or referbished item which is not what I paid for”

Data Transfer Speed2%

“SMR, so you get awful speeds”

Top return reasons

Functionality-Overall26%

Compatibility-Overall20%

Size-Overall10%

Defective Material/Parts9%

Noise Level7%

Value For Money4%

Connectivity-Overall4%