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SANDISK 4TB Extreme Portable SSD, Up to 1050MB/s Read Speeds (Old Model) | External Solid State Drive, IP65 Water & Dust Resistance, Up to 3M Drop Protection, 256-bit AES Encryption, USB-C 3.2 Gen 2

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Rated4.6(92,655 ratings)Only 7 left

Above normal

$799.99 is 14% above the $699.99 it normally sells for. It sold at or within 3% of $699.99 for at least about a week of the last 45 days.

Now
$799.99
Normally
$699.99
Lowest in 142 days
$599.00(Jun 23)
Highest
$799.99
Evidence: Strong142 days tracked35 price changes

Where today's price sits

View on amazon.com (opens in a new tab)

Prices change. Confirm the price on Amazon before you buy. TrackPin may earn a commission if you buy, at no cost to you; it never changes a verdict.

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Good: 5%+ below normal. Great: 20%+ below. One email when it happens. No account, no newsletter.

Amazon price jumps and real deals, posted on X: @trackpindeals (opens in a new tab)

Price history

Tracked since Jun 22 · 142 days · 35 price changes

Ahead of Black Friday 2026 (Nov 27), it is 14% above its normal price of $699.99. A "sale" back to $699.99 would only return it to normal. SANDISK 4TB Extreme Portable SSD, Up to 1050MB/s Read Speeds (Old… price history, checked Nov 12, 2026: current price $799.99, normal (typical) price $699.99, average $752.06 over 142 days, lowest $599.00 (Jun 23, 2026), highest $799.99 (Nov 10, 2026).

Loading the price chart.

  • Price
  • Not checked for 3+ days
  • Normal $699.99
  • 5% or more below normal

How often does it drop below normal?

In the 142 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more once, lasting about 1 day. The last time ended Jun 24. One brief dip under an hour isn't counted.

A count of what happened, not a prediction.

More real deals in Computers

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Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B0C59FBGG1
Request
curl https://trackpin.co/api/v1/product/B0C59FBGG1 \
  -H "x-api-key: $TRACKPIN_API_KEY"

This is exactly what the API returns for this product. Free keys include 100 requests a day.

Request a key
Live response, As of 01:46 UTC
{
  "asin": "B0C59FBGG1",
  "title": "SANDISK 4TB Extreme Portable SSD, Up to 1050MB/s Read Speeds (Old Model) | External Solid State Drive, IP65 Water & Dust Resistance, Up to 3M Drop Protection, 256-bit AES Encryption, USB-C 3.2 Gen 2",
  "image": "https://m.media-amazon.com/images/I/711-n+US0bL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Personal Computer",
  "category_label": "Computers",
  "in_stock": true,
  "price": {
    "current_cents": 79999,
    "reference_cents": 69999,
    "discount_pct": -14.29,
    "is_deal": false,
    "observed_at": 1794442846097,
    "changed_at": 1794329802886,
    "checked_at": 1794442846097,
    "source": "stored"
  },
  "verdict": {
    "label": "above",
    "text": "Above normal",
    "pct_vs_normal": -14.29,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Above normal. $799.99 is 14% above the $699.99 it normally sells for. It sold at or within 3% of $699.99 for at least about a week of the last 45 days."
  },
  "listing_claim": null,
  "stats": {
    "min_cents": 59900,
    "max_cents": 79999,
    "avg_cents": 75206,
    "history_days": 142,
    "price_levels": 84,
    "price_changes": 35,
    "distinct_prices": 10,
    "lowest_at": 1782200274806
  },
  "history": [
    {
      "price_cents": 74000,
      "from": 1793875007836,
      "to": 1793908962476
    },
    {
      "price_cents": 76999,
      "from": 1793910722350,
      "to": 1793925246301
    },
    {
      "price_cents": 75999,
      "from": 1793940500865,
      "to": 1793965696911
    },
    {
      "price_cents": 76999,
      "from": 1793976398267,
      "to": 1794235583320
    },
    {
      "price_cents": 79999,
      "from": 1794329802886,
      "to": 1794442846097
    }
  ],
  "last_seen": 1794442846097
}
// … 79 more steps in the full response

Normal price: the lowest price level the product held for at least 15% of the last 45 days (about a week). Prices within 3% of each other count as one level, and we use the lowest price in that level. How we calculate it → Prices are observations of amazon.com and may be incomplete or delayed. TrackPin is not affiliated with Amazon.