External Ssd Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
External Ssd sales on Amazon US totaled 55,900 units in July 2026 (▼ 30.5% vs. the prior month), generating an estimated $11,103,187 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 68.0% of unit volume and 57.6% of revenue, while a typical listing is priced at $257.13. The keyword itself pulled 41,245 Amazon queries over the same period (▼ 17.5% MoM).
Zooming out to the 12-month window ending July 2026, the external ssd Top 50 moved 911,350 units and $129,738,824 in cumulative sales — an average of 75,946 units and $10,811,569 per month. Monthly throughput topped out at 105,050 units in November 2025 and dipped to 46,100 in May 2026, leaving the latest reading 32.9% lower than August 2025.
External Ssd 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
55.9K
▼ 30.5% MoM
Monthly Revenue 2026/07
$11.1M
▼ 23.5% MoM
Top 10 Market Share 2026/07
68.0%
External Ssd Market Share & Sales Concentration on Amazon US — July 2026
The most-sold external ssd listing on Amazon US in July 2026 is ASIN B07CRG94G3 (Brand: Seagate), which sold 10,000 units at $129.99 apiece — equal to 17.9% of every unit tracked in this report and 2.0× the volume of the No. 2 listing.
The Top 10 ASINs account for 38,000 units and $6,396,990 in July 2026 — 68.0% of unit volume and 57.6% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'External Ssd' on Amazon
July 2026
Is 68.0% Top 10 share highly concentrated?
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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
B08HN37XC1
SANDISK 2TB Extreme Portable SSD (Old Model) - Up to 1050MB/s, USB-C, USB 3.2 Gen 2, IP65 Water and Dust Resistance, Updated Firmware - External Solid State Drive - SDSSDE61-2T00-G25 | Up to 1050MB/s, USB-C, USB 3.2 Gen 2, IP65 Water, Dust Resistance
5K
▲ 66.7%vs. prior month
$1.4M
latest month
12-month trend
B07VS8QCXC
Seagate Portable 5TB External Hard Drive HDD – USB 3.0 for PC, Mac, PS4, & Xbox - 1-Year Rescue Service (STGX5000400), Black | Everyday HDD storage. Plug-and-play backup. Windows & macOS. Adobe CC trial included. 1-Year Warranty
4K
▲ 300.0%vs. prior month
$840.5K
latest month
12-month trend
B0874XN4D8
Samsung T7 Portable SSD 1TB Titan Gray, USB 3.2 Gen 2, Up to 1,050MB/s | Reliable External Solid State Drive Storage for Gaming, Students, Professionals (MU-PC1T0T/AM)
4K
▼ 50.0%vs. prior month
$847.7K
latest month
12-month trend
B07CRGSR16
Seagate Portable 4TB External Hard Drive HDD – USB 3.0 for PC, Mac, Xbox, & PlayStation - 1-Year Rescue Service (SRD0NF1) | Everyday HDD storage. Plug-and-play backup. Windows & macOS. Adobe CC trial included. 1-Year Warranty
3K
▲ 200.0%vs. prior month
$557.1K
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 External Ssd Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Seagate is the best-performing external ssd brand in July 2026, moving 17,000 units across 3 ASINs for 44.7% of Top 10 volume. Sandisk follows with 10,000 units (26.3%), ahead of Samsung on 6,000 units (15.8%).
With 5 brands splitting the Top 10 and 86.8% 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 $179.95 to $227.00, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Seagate
3 ASINs in Top 10
44.7%
Units
17K
Revenue
$2.5M
Avg. price
$179.95
B07CRG94G3
$129.99·★4.6·272.5K 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 sold10KB07VS8QCXC
$219.97·★4.6·272.5K revsSeagate Portable 5TB External Hard Drive HDD – USB 3.0 for PC, Mac, PS4, & Xbox - 1-Year Rescue Service (STGX5000400), Black | Everyday HDD storage. Plug-and-play backup. Windows & macOS. Adobe CC trial included. 1-Year Warranty
Units sold4KB07CRGSR16
$189.90·★4.6·272.5K revsSeagate Portable 4TB External Hard Drive HDD – USB 3.0 for PC, Mac, Xbox, & PlayStation - 1-Year Rescue Service (SRD0NF1) | Everyday HDD storage. Plug-and-play backup. Windows & macOS. Adobe CC trial included. 1-Year Warranty
Units sold3K
Sandisk
3 ASINs in Top 10
26.3%
Units
10K
Revenue
$2.2M
Avg. price
$218.23
B08HN37XC1
$299.00·★4.6·91.4K revsSANDISK 2TB Extreme Portable SSD (Old Model) - Up to 1050MB/s, USB-C, USB 3.2 Gen 2, IP65 Water and Dust Resistance, Updated Firmware - External Solid State Drive - SDSSDE61-2T00-G25 | Up to 1050MB/s, USB-C, USB 3.2 Gen 2, IP65 Water, Dust Resistance
Units sold5KB08GTYFC37
$189.99·★4.6·91.4K revsSandisk 1TB Extreme Portable SSD (Old Model) - Up to 1050MB/s, USB-C, USB 3.2 Gen 2, IP65 Water and Dust Resistance, Updated Firmware - External Solid State Drive - SDSSDE61-1T00-G25
Units sold3KB0C5JQ68FY
$165.70·★4.5·11.1K revsSANDISK 1TB Portable SSD - Up to 800MB/s, USB-C, USB 3.2 Gen 2, Updated Firmware - External Solid State Drive - SDSSDE30-1T00-G26
Units sold2K
Samsung
2 ASINs in Top 10
15.8%
Units
6K
Revenue
$1.3M
Avg. price
$227.00
B0874XN4D8
$214.00·★4.7·21.2K revsSamsung T7 Portable SSD 1TB Titan Gray, USB 3.2 Gen 2, Up to 1,050MB/s | Reliable External Solid State Drive Storage for Gaming, Students, Professionals (MU-PC1T0T/AM)
Units sold4KB0CHFSWM2P
$239.99·★4.6·2.9K revsSamsung T9 Portable SSD 1TB, USB 3.2 Gen 2x2 External SSD, Up to 2,000 MB/s | External Solid State Drive for Gaming, Students and Professionals, MU-PG1T0B/AM, Black
Units sold2K
Trending External Ssd 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, 2 ASINs forced its way in: B07VS8QCXC booked 4K units at $219.97, with ▲ 300.0% MoM change. On the growth side, B0C9WGGZT9 leads positive momentum with ▲ 300.0% MoM growth 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.
B07VS8QCXC
Seagate Portable 5TB External Hard Drive HDD – USB 3.0 for PC, Mac, PS4, & Xbox - 1-Year Rescue Service (STGX5000400), Black | Everyday HDD storage. Plug-and-play backup. Windows & macOS. Adobe CC trial included. 1-Year Warranty
Price
$219.97
Rating
4.6
Reviews
272.5K
Latest month sales
B07CRGSR16
Seagate Portable 4TB External Hard Drive HDD – USB 3.0 for PC, Mac, Xbox, & PlayStation - 1-Year Rescue Service (SRD0NF1) | Everyday HDD storage. Plug-and-play backup. Windows & macOS. Adobe CC trial included. 1-Year Warranty
Price
$189.90
Rating
4.6
Reviews
272.5K
Latest month sales
B0C9WGGZT9
Crucial X10 Pro 1TB Portable SSD, Up to 2100MB/s Read, 2000MB/s Write, 3.2 USB-C, External Solid State Drive, Durable Storage for PC & Mac, for Professional Creators, Black - CT1000X10PROSSD902
Unlock to view ASIN details and product titles
Price
$197.99
Rating
4.1
Reviews
4.3K
Latest month sales
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