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

The niche generates $188K/yr across 66 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is -2.1%. Flapen's verdict: Skip it (45/100).

How competitive is the dvr hard drive niche?

10 brands and 199 sellers compete. The top 5 products take 27% of clicks and top 5 brands hold 91% of demand.

What do buyers complain about in dvr hard drive?

Top complaints mined from reviews: Durability, Functionality-Overall, Quality-Overall. The return rate is 4.4%.

When does demand for dvr hard drive peak?

Demand is steady year-round — the busiest month runs 1.2× the quietest.

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

Listings span $19.11–$425.90; the average listing price is $131.27 (sweet spot $15–$100). The average incumbent carries 5,833 reviews — the moat a new listing must climb.

dvr hard drive

Skip it

Prices mostly outside the sweet spot ($19.11–$425.90) — this niche doesn't clear our bar today.

Competition

Great27%

top-5 click share — an open shelf

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Avg price

Good$131.27

avg listing price — sweet spot $15–$100

Conversion

Okay3.7%

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

Market size

Okay$188K

$188K/yr · 39K searches

Returns

Okay4.4%

return rate — above 5% kills the launch gate

Growth

Bad-2.1%

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

Review moat

Bad5,832.58

avg incumbent reviews — the moat a new listing must climb

Brand share

Bad91%

top-5 brand share — brand-locked demand

Price range

Bad$19.11–$425.90

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

Signals High Price

According to Flapen's Amazon United States niche tracking, dvr hard drive is a $188K/yr Amazon United States market (39K searches/yr). The top 5 brands hold 91% of demand. Verdict: Skip it — 45/100.

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

dvr hard drive market data

Units sold / yr: 1K–1K; avg 0–100/product
Revenue / yr: $131K–$164K; units × avg price
Conversion rate: 3.7%
Avg BSR: #386
Page quality: 0%
Prime: 76%
Sponsored: 76%
Out of stock: 5.2%
Avg brand age: 71 months
Avg seller age: 179 days

Competition & brand share

Clicks spread well past the top 5 (27% combined) — an open shelf where new products get seen.

Brands

10 falling

Sellers

199

Top-5 brand share

91%

Top 20: 100%

Top-5 click share

27%

Top 20: 68%

Open market

MDD MAXDIGITALDATA34%
Seagate24%
Western Digital23%
GoHardDrive6%
ZOSI5%
ANNKE4%
Open — no brand owns it (4 brands, 5%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -2.1% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.2×

Open Trend

Top dvr hard drive search terms

dvr hard drive10K/yr -5.7%1.8% conv.
hard drive for security camera system6K/yr +2.3%1.8% conv.
security camera hard drive7K/yr -0.3%1.2% conv.
cctv hard drive6K/yr +6.3%2.5% conv.
zosi hard drive4K/yr -4.9%2.8% conv.
dvr hard drive for security camera2K/yr +2.7%1.2% conv.
camera hard drive3K/yr -19.6%1.2% conv.

All search terms

Top dvr 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

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 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

WL 2TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5 Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty

GoHardDrive$67.514.2★106 rev

MDD MAXDIGITALDATA 500GB 5900RPM 16MB Cache SATA 3.0Gb/s 3.5-inch Surveillance Hard Drive - 3 Year Warranty

MDD MAXDIGITALDATA$25.994.5★35 rev

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$84.454.3★13 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

ZOSI 8CH 1080P Home Security DVR with 500GB Hard Drive AI Human/Vehicle Detection Remote Access H.265+ Hybrid 4-in-1 Wired Surveillance DVR for HD-TVI CVI CVBS AHD 960H/720P/1080P CCTV Cameras

ZOSI$102.08499 rev

6mo 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

MDD 2TB 64MB Cache 7200RPM SATA 6.0Gb/s 3.5inch Internal Surveillence Hard Drive - MDD2TSATA6472DVR

MDD MAXDIGITALDATA$68.6375 rev

2y ago

MDD MAXDIGITALDATA 500GB 5900RPM 16MB Cache SATA 3.0Gb/s 3.5-inch Surveillance Hard Drive - 3 Year Warranty

MDD MAXDIGITALDATA$25.9935 rev

2y ago

What buyers say about dvr hard drive

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

What buyers love

Value For Money14%

“Great value”

Quality-Overall13%

“Very good quality easy to set up”

Storage Capacity10%

“Reliable storage”

Assembly/Installation9%

“Easy setup”

Compatibility-Overall9%

“compatibility”

Advertised Vs Actual Product7%

“As advertised”

Durability5%

“They are working perfectly with no issues so far”

Data Transfer Speed4%

“transfer speeds are solid”

Ease Of Use3%

“Easy to use”

Functionality-Overall3%

“Works just as I expected it to”

What buyers complain about

Durability25%

“Failed after a few months”

Functionality-Overall15%

“Never worked”

Quality-Overall9%

“Poor quality control”

Noise Level6%

“noisy”

Value For Money5%

“overpriced”

Compatibility-Overall4%

“my oc didnt work so I thought something else was wrong”

Advertised Vs Actual Product3%

“On to the deceptive marketing”

Assembly/Installation3%

“Failed upon installing”

Software/Application2%

“The app is not designed very well”

Product Condition2%

“Can't tell from new”

Top return reasons

Compatibility-Overall31%

Functionality-Overall22%

Size-Overall10%

Defective Material/Parts6%

Connectivity-Overall6%

Noise Level5%