Xbox Series S Storage Expansion Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Xbox Series S Storage Expansion sales on Amazon US totaled 37,300 units in July 2026 (▼ 30.0% vs. the prior month), generating an estimated $3,306,137 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 93.8% of unit volume and 89.2% of revenue, while a typical listing is priced at $140.89. The keyword itself pulled 16,533 Amazon queries over the same period (▼ 11.1% MoM).
Zooming out to the 12-month window ending July 2026, the xbox series s storage expansion Top 50 moved 454,950 units and $40,606,934 in cumulative sales — an average of 37,913 units and $3,383,911 per month. Monthly throughput topped out at 56,350 units in December 2025 and dipped to 27,650 in August 2025, leaving the latest reading 34.9% higher than August 2025.
Xbox Series S Storage Expansion Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
37.3K
▼ 30.0% MoM
Monthly Revenue 2026/07
$3.3M
▼ 39.5% MoM
Top 10 Market Share 2026/07
93.8%
Xbox Series S Storage Expansion Market Share & Sales Concentration on Amazon US — July 2026
The most-sold xbox series s storage expansion listing on Amazon US in July 2026 is ASIN B07CRG94G3 (Brand: Seagate), which sold 10,000 units at $129.99 apiece — equal to 26.8% of every unit tracked in this report and 1.7× the volume of the No. 2 listing.
The Top 10 ASINs account for 35,000 units and $2,950,345 in July 2026 — 93.8% of unit volume and 89.2% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Xbox Series S Storage Expansion' on Amazon
July 2026
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Top 5 Volume Share breakdown
B07CRG94G3
Seagate 2TB Portable Hard Drive | USB 3.0 (STGX2000400) | Everyday HDD storage. Plug-and-play backup. Windows & macOS. Adobe CC trial included. 1-Year Warranty
10K
▲ 0.0%vs. prior month
$1.1M
latest month
12-month trend
B0B28PQ4QW
YOTUO 500GB External Hard Drive, Portable Storage Expansion HDD, USB 3.0 & USB-C for PC, Mac, Desktop, Laptop, Smartphone, PS4, Xbox One, Xbox 360, Office & Game Black
6K
▲ 100.0%vs. prior month
$209.2K
latest month
12-month trend
B07CRG7BBH
Seagate Portable 1TB External Hard Drive HDD – USB 3.0 for PC, Mac, PlayStation, & Xbox, 1-Year Rescue Service (STGX1000400) , Black
4K
▼ 42.9%vs. prior month
$441.8K
latest month
12-month trend
B0FV8D5Y4D
UnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 3.0 | for PC, Mac, Laptop, PS4, Xbox one, Xbox 360-(Black)
4K
▼ 20.0%vs. prior month
$154K
latest month
12-month trend
B0B2CYCNMG
YOTUO 1TB External Hard Drive, Portable Storage Expansion HDD, USB 3.0 & USB-C for PC, Mac, Desktop, Laptop, Smartphone, PS4, Xbox One, Xbox 360, Office & Game, Black
4K
▲ 0.0%vs. prior month
$322.8K
latest month
12-month trend
B0FV7VF5BQ
UnionSine 1TB Ultra Slim Portable External Hard Drive HDD-USB 3.0 | for PC, Mac, Laptop, PS4, Xbox one, Xbox 360-(Black)
3K
▼ 70.0%vs. prior month
$249.3K
latest month
12-month trend
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Best Xbox Series S Storage Expansion Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Seagate is the best-performing xbox series s storage expansion brand in July 2026, moving 15,000 units across 4 ASINs for 42.9% of Top 10 volume. YOTUO follows with 10,000 units (28.6%), ahead of UnionSine on 7,000 units (20.0%).
With 5 brands splitting the Top 10 and 91.4% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $58.97 to $172.24, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Seagate
4 ASINs in Top 10
42.9%
Units
15K
Revenue
$1.8M
Avg. price
$172.24
B07CRG94G3
$129.99·★4.6·272.6K revsSeagate 2TB Portable Hard Drive | USB 3.0 (STGX2000400) | Everyday HDD storage. Plug-and-play backup. Windows & macOS. Adobe CC trial included. 1-Year Warranty
Units sold10KB07CRG7BBH
$119.99·★4.6·272.6K revsSeagate Portable 1TB External Hard Drive HDD – USB 3.0 for PC, Mac, PlayStation, & Xbox, 1-Year Rescue Service (STGX1000400) , Black
Units sold4KB08Y1Q2KSZ
$139.99·★4.5·20.7K revsSeagate 2TB Game Drive for Xbox | USB 3.0 (STKX2000400) | Officially Licensed HDD for Xbox. Archive Series X|S games. Play Xbox One games directly. Xbox Game Pass. Warranty + Rescue
Units sold500B09BJYXMDW
$299.00·★4.8·30.7K revsSeagate Storage Expansion Card 2TB Solid State Drive - NVMe SSD for Xbox Series X|S, Quick Resume, Plug & Play, Licensed (STJR2000400) Black
Units sold500
YOTUO
2 ASINs in Top 10
28.6%
Units
10K
Revenue
$532K
Avg. price
$61.49
B0B28PQ4QW
$39.99·★4.3·3.9K revsYOTUO 500GB External Hard Drive, Portable Storage Expansion HDD, USB 3.0 & USB-C for PC, Mac, Desktop, Laptop, Smartphone, PS4, Xbox One, Xbox 360, Office & Game Black
Units sold6KB0B2CYCNMG
$82.99·★4.3·3.9K revsYOTUO 1TB External Hard Drive, Portable Storage Expansion HDD, USB 3.0 & USB-C for PC, Mac, Desktop, Laptop, Smartphone, PS4, Xbox One, Xbox 360, Office & Game, Black
Units sold4K
UnionSine
2 ASINs in Top 10
20.0%
Units
7K
Revenue
$403.3K
Avg. price
$58.97
B0FV8D5Y4D
$37.46·★4.4·2.3K revsUnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 3.0 | for PC, Mac, Laptop, PS4, Xbox one, Xbox 360-(Black)
Units sold4KB0FV7VF5BQ
$80.48·★4.4·2.3K revsUnionSine 1TB Ultra Slim Portable External Hard Drive HDD-USB 3.0 | for PC, Mac, Laptop, PS4, Xbox one, Xbox 360-(Black)
Units sold3K
Trending Xbox Series S Storage Expansion Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, one ASIN forced its way in: B08Y1Q2KSZ booked 500 units at $139.99, with ▲ 0.0% MoM change. On the growth side, B0B28PQ4QW leads positive momentum with ▲ 100.0% MoM growth on 6K units, with B0GX8XZ75Y close behind at ▲ 100.0% MoM on 200 units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B08Y1Q2KSZ
Seagate 2TB Game Drive for Xbox | USB 3.0 (STKX2000400) | Officially Licensed HDD for Xbox. Archive Series X|S games. Play Xbox One games directly. Xbox Game Pass. Warranty + Rescue
Price
$139.99
Rating
4.5
Reviews
20.7K
Latest month sales
B0B28PQ4QW
YOTUO 500GB External Hard Drive, Portable Storage Expansion HDD, USB 3.0 & USB-C for PC, Mac, Desktop, Laptop, Smartphone, PS4, Xbox One, Xbox 360, Office & Game Black
Price
$39.99
Rating
4.3
Reviews
3.9K
Latest month sales
B0GX8XZ75Y
Ultra Slim Portable External Hard Drive 1TB USB3.0 HDD Storage for Xbox One X/S, Xbox 360, PS4, PC, Desktop, Laptop, MacBook, Chromebook
Unlock to view ASIN details and product titles
Price
$65.99
Rating
3.4
Reviews
20
Latest month sales
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