hgst
Skip itPrices mostly outside the sweet spot ($10.71–$848.37) — this niche doesn't clear our bar today.
Competition
Great34%top-5 click share — an open shelf
Returns
Great1.8%return rate — above 5% kills the launch gate
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Review moat
Good558.76avg incumbent reviews — the moat a new listing must climb
Avg price
Okay$199.24avg listing price — sweet spot $15–$100
Brand share
Okay88%top-5 brand share — brands hold most of the demand
Market size
Bad$97K$97K/yr · 34K searches
Growth
Bad-14.6%90-day search growth — must beat 0% to launch
Conversion
Bad1.4%search→purchase rate — share of searches ending in a sale
Price range
Bad$10.71–$848.37cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, hgst is a $97K/yr Amazon United States market (34K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in Oct–Nov. Verdict: Skip it — 45/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
hgst market data
- Units sold / yr
- 250–500
- avg 0–100/product
- Revenue / yr
- $50K–$100K
- units × avg price
- Conversion rate
- 1.4%
- Avg BSR
- #5,081
- Page quality
- 0%
- Prime
- 69%
- Sponsored
- 63%
- Out of stock
- 12.8%
- Avg brand age
- 57 months
- Avg seller age
- 186 days
Competition & brand share
Clicks spread well past the top 5 (34% combined) — an open shelf where new products get seen.Brands
10 rising
Sellers
79
Top-5 brand share
88%
Top 20: 100%
Top-5 click share
34%
Top 20: 73%
Open market
7%
- HGST52%
- Western Digital17%
- Discraft8%
- Seagate6%
- Ultrastar6%
- HP4%
- Open — no brand owns it (4 brands, 7%)
Demand & seasonality
Weekly Amazon search volume, last 101 weeks — -14.6% search growth over the last 90 days.Peak months: Oct, Nov · busiest ÷ quietest = 16.7×
Top hgst search terms
- ultrastar8K/yr
- hgst9K/yr
- hgst hard drive8K/yr
- goharddrive4K/yr
- hgst ultrastar4K/yr
- hgst 12tb2K/yr
Top hgst 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
HGST WD Ultrastar DC HC530 14TB SATA 6Gb/s 3.5-Inch Data Center HDD - WUH721414ALE604 0F31152 (Renewed)
HGST$248.134.1★373 rev

Ultrastar Mens Guard Arrow Board Short Swimwear - Red/White - Medium
Ultrastar$22.554.4★62 rev

HGST Ultrastar 7K6000 HUS726040ALE610 (0F23005) 4 TB 7200 RPM SATA 6Gb/s 3.5-Inch Internal Hard Drive (Renewed)
HGST$123.664.1★39 rev

HP/HGST Ultrastar DC HC520 HUH721212AL5204 0F29534 12TB 7200 RPM SAS 12Gb/s 512e 3.5in Enterprise Hard Drive MB012000JWDFD 868210-001 (Renewed)
HP$238.435.0★1 rev

HGST Ultrastar 7K6000 HUS726060ALE610 (0F23001) 6TB 7200 RPM 128MB Cache SATA 6.0Gbps 3.5in Enterprise Hard Drive - 5 Year Warranty (Renewed) Mechanical Hard Disk
HGST$129.584.3★173 rev
Newest
by launch date
HP/HGST Ultrastar DC HC520 HUH721212AL5204 0F29534 12TB 7200 RPM SAS 12Gb/s 512e 3.5in Enterprise Hard Drive MB012000JWDFD 868210-001 (Renewed)
HP$238.431 rev

Seagate Exos 28TB Internal Hard Drive HDD - 3.5 in CMR SATA 6Gb/s 7200 RPM 512MB Cache 2.5M MTBF - ST28000NM000C (Renewed)
Seagate$587.6419 rev

Western Digital Ultrastar DC HC580 WUH722424ALE604 0F62798 24TB 7.2K RPM SATA 6Gb/s 512e 3.5in Enterprise Hard Drive (Renewed)
Western Digital$455.2819 rev

Seagate Exos 22TB SATA HDD 6Gb/s 7200RPM 3.5-inch Enterprise Hard Drive (ST22000NM000C) (Renewed)
Seagate$393.54188 rev

Discraft 175 Gram White Ultrastar Sport Disc. Foil Colors May Vary.
Discraft$13.61859 rev
Trending
90-day click momentum
HGST Ultrastar 7K6000 | 0F23005 | 4TB 7200RPM 128MB Cache SATA 6Gb/s 3.5-Inch | 512e | ISE | Enterprise Hard Disk Drive (Renewed)
Western Digital$124.524.4★

HGST Ultrastar He10 | HUH721010ALE600 | 0F27604 | 10TB SATA 6-Gbps 7.2K RPM 256MB 3.5in 512E ISE Hard Drive (Renewed)
HGST$244.704.0★

HGST Ultrastar 7K6000 HUS726040ALE610 (0F23005) 4 TB 7200 RPM SATA 6Gb/s 3.5-Inch Internal Hard Drive (Renewed)
HGST$123.664.1★

HP/HGST Ultrastar DC HC520 HUH721212AL5204 0F29534 12TB 7200 RPM SAS 12Gb/s 512e 3.5in Enterprise Hard Drive MB012000JWDFD 868210-001 (Renewed)
HP$238.435.0★

HGST Ultrastar 7K3000 HUA723030ALA640 (0F12456) 3TB 7200RPM 64MB Cache SATA III 6.0Gb/s 3.5in Enterprise Hard Drive - w/3 Year Warranty (Renewed)
HGST$74.264.3★
What buyers say about hgst
What buyers praise and complain about, mined from review topics.What buyers love
“worth it”
“Huge capacity”
“So far works as advertised”
“Quiet,durable dependable, satisfied”
“Classic fun”
“Impressive Performance - Clean SMART Data and Solid Specs”
“easy install”
“IT's a fast hard drive”
“Love the sparkle blue color”
“The drive technically worked and was compatible,”
What buyers complain about
“Died after a few months”
“Chukka chukka noises”
“I wish these weren't so darn expensive”
“Is there quality control”
“Did not work at all”
“not SATA. not SATA, this is SAS. Make sure of this before you buy it”
“Not compatible with non enterprise servers”
“Besides SATA power connector does'nt work”
“The 10TB capacity is kind of insane for what you pay and it formatted and set up without any drama at all”
“Would like a stronger material”
Top return reasons
Common questions
- Is hgst profitable to sell on Amazon United States?
- The niche generates $97K/yr across 49 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is -14.6%. Flapen's verdict: Skip it (45/100).
- How competitive is the hgst niche?
- 10 brands and 79 sellers compete. The top 5 products take 34% of clicks and top 5 brands hold 88% of demand.
- What do buyers complain about in hgst?
- Top complaints mined from reviews: Durability, Noise Level, Value For Money. The return rate is 1.8%.
- When does demand for hgst peak?
- Demand peaks in Oct–Nov; the busiest month runs 16.7× the quietest.
- What does it cost to enter the hgst niche?
- Listings span $10.71–$848.37; the average listing price is $199.24 (sweet spot $15–$100). The average incumbent carries 559 reviews — the moat a new listing must climb.