{
  "category": {
    "slug": "internal-ssds",
    "name": "Internal SSDs",
    "description": "Internal NVMe/SATA solid-state drives; portable drives belong to External SSDs."
  },
  "url": "https://stierproducts.com/categories/internal-ssds",
  "markdown": "https://stierproducts.com/categories/internal-ssds.md",
  "updated": "2026-08-20T14:36:58.856Z",
  "productsRanked": 14,
  "summary": "On the stierproducts internal ssds board, Samsung 990 Pro ranks #1 in S tier, ahead of WD Black SN8100 (#2, A tier) and Crucial T500 (#3, A tier). The board ranks 14 internal ssds from S (best) to F (avoid), last researched 20 Aug 2026, drawing on 419 outlet citations across the board. Placed in the bottom tiers as ones to avoid: Biwin NV7400, Corsair MP700 Pro XT, Samsung 870 EVO, and 2 others.",
  "method": {
    "summary": "Each category is researched in four independent runs, one per lens (expert consensus, value, reliability, community pulse). Every run ranks a board of candidates that deliberately includes products buyers cross-shop but should avoid. Placements score on a ranked ladder (LP), and tiers are derived from LP, so no tier is ever assigned by hand.",
    "url": "https://stierproducts.com/methodology"
  },
  "license": {
    "name": "CC BY 4.0",
    "url": "https://creativecommons.org/licenses/by/4.0/",
    "terms": "https://stierproducts.com/license",
    "covers": [
      "text",
      "rankings",
      "tiers",
      "lp",
      "verdicts",
      "pros",
      "cons"
    ],
    "excludes": [
      "images"
    ],
    "imageRights": "Product photographs are not covered: they belong to their respective owners and are reproduced to illustrate the product being reviewed. Do not redistribute them under this licence."
  },
  "tierMeanings": {
    "S": "Exceptional. Finishes top run after run; capped at 3 slots per category.",
    "A": "Excellent. Strongly recommended, beaten only by the very best.",
    "B": "Good. A solid choice with real caveats worth knowing.",
    "C": "Fair. Acceptable in the right situation, outclassed at its price.",
    "D": "Weak. Hard to recommend when better options cost similar money.",
    "F": "Avoid. The evidence points you elsewhere."
  },
  "products": [
    {
      "rank": 1,
      "tier": "S",
      "lp": 898,
      "name": "Samsung 990 Pro",
      "brand": "Samsung",
      "slug": "samsung-990-pro",
      "url": "https://stierproducts.com/products/samsung-990-pro",
      "verdict": "top speeds, firmware support, warranty and proven reliability.",
      "pros": [
        "Top-tier PCIe 4.0 speeds",
        "Solid firmware support",
        "5-year warranty",
        "Consistent performance in industry data",
        "Highest sustained read/write speeds for a 2-TB PCIe 4.0 drive"
      ],
      "cons": [
        "Early-2023 rapid-health-decline firmware scare, though since patched"
      ],
      "citations": 43,
      "distinctOutlets": 38,
      "thinlySourced": false,
      "image": "https://stierproducts.com/images/products/samsung-990-pro.webp"
    },
    {
      "rank": 2,
      "tier": "A",
      "lp": 743,
      "name": "WD Black SN8100",
      "brand": "WD",
      "slug": "wd-black-sn8100",
      "url": "https://stierproducts.com/products/wd-black-sn8100",
      "verdict": "fastest ever tested, robust firmware and low failure rate.",
      "pros": [
        "Highest write speeds (14,931 MB/s)",
        "5-year warranty",
        "Stable firmware",
        "Low failure rates in Backblaze data",
        "Highest sequential read/write speeds tested by PC Labs"
      ],
      "cons": [
        "Software tooling slightly behind Samsung on longevity",
        "Thin Gen5 long-term field data"
      ],
      "citations": 41,
      "distinctOutlets": 35,
      "thinlySourced": false,
      "image": "https://stierproducts.com/images/products/wd-black-sn8100.webp"
    },
    {
      "rank": 3,
      "tier": "A",
      "lp": 733,
      "name": "Crucial T500",
      "brand": "Crucial",
      "slug": "crucial-t500",
      "url": "https://stierproducts.com/products/crucial-t500",
      "verdict": "excellent endurance, solid performance and strong support.",
      "pros": [
        "Superb general storage and gaming performance",
        "Excellent endurance",
        "5-year warranty",
        "High sustained speeds per Tom’s Hardware",
        "Fastest sequential performance among SATA drives"
      ],
      "citations": 48,
      "distinctOutlets": 35,
      "thinlySourced": false,
      "image": "https://stierproducts.com/images/products/crucial-t500.webp"
    },
    {
      "rank": 4,
      "tier": "A",
      "lp": 685,
      "name": "Samsung 990 EVO Plus",
      "brand": "Samsung",
      "slug": "samsung-990-evo-plus",
      "url": "https://stierproducts.com/products/samsung-990-evo-plus",
      "verdict": "A mid-tier NVMe drive that delivers near-flagship speeds at a fraction of the price, making it the best “budget flagship” in 2026.",
      "pros": [
        "Near-flagship speeds",
        "Lower price than higher-end flagships",
        "Read/write speeds up to 6,500 MB/s",
        "Competitive pricing compared to 990 Pro",
        "Efficient and cool-running"
      ],
      "cons": [
        "DRAM-less architecture is a penalty under heavy long-term workloads"
      ],
      "citations": 45,
      "distinctOutlets": 41,
      "thinlySourced": false,
      "image": "https://stierproducts.com/images/products/samsung-990-evo-plus.webp"
    },
    {
      "rank": 5,
      "tier": "B",
      "lp": 626,
      "name": "WD Black SN850X",
      "brand": "WD",
      "slug": "wd-black-sn850x",
      "url": "https://stierproducts.com/products/wd-black-sn850x",
      "verdict": "strong gaming performer with decent longevity.",
      "pros": [
        "High sustained speeds",
        "5-year warranty",
        "Well-maintained firmware",
        "Low failure rates",
        "Blistering speed up to 7,000 MB/s"
      ],
      "cons": [
        "Lower sustained throughput",
        "A Gen4 drive still on sale as Gen5 flagships arrive"
      ],
      "citations": 43,
      "distinctOutlets": 33,
      "thinlySourced": false,
      "flaggedToAvoid": {
        "runs": 1,
        "ofRuns": 9
      },
      "image": "https://stierproducts.com/images/products/wd-black-sn850x.webp"
    },
    {
      "rank": 6,
      "tier": "B",
      "lp": 623,
      "name": "Lexar NM790",
      "brand": "Lexar",
      "slug": "lexar-nm790",
      "url": "https://stierproducts.com/products/lexar-nm790",
      "verdict": "best price-performance combo with reliable firmware.",
      "pros": [
        "Balanced speed and price",
        "5-year warranty",
        "Firmware stability",
        "Low failure rates in Backblaze reports",
        "Excellent speed-to-price ratio"
      ],
      "cons": [
        "Shorter brand-level support track record than Samsung, WD, or Micron",
        "DRAM-less design"
      ],
      "citations": 25,
      "distinctOutlets": 23,
      "thinlySourced": false,
      "image": "https://stierproducts.com/images/products/lexar-nm790.webp"
    },
    {
      "rank": 7,
      "tier": "C",
      "lp": 455,
      "name": "Lexar NM1090 Pro",
      "brand": "Lexar",
      "slug": "lexar-nm1090-pro",
      "url": "https://stierproducts.com/products/lexar-nm1090-pro",
      "verdict": "The fastest PCIe 5.0 drive, ideal for professional workloads.",
      "pros": [
        "Sequential speeds beyond 15,000 MB/s",
        "Robust endurance for demanding tasks",
        "Genuinely fast Gen5 performance",
        "Lexar's flagship Gen5 drive"
      ],
      "cons": [
        "Launched at flagship-plus pricing",
        "No real-world advantage over the cheaper SN8100 class of Gen5 drives",
        "Gen4 drives at half the price deliver an identical gaming experience",
        "Exemplifies the overpriced-flagship pattern How-To Geek warns against"
      ],
      "citations": 9,
      "distinctOutlets": 8,
      "thinlySourced": false,
      "flaggedToAvoid": {
        "runs": 1,
        "ofRuns": 6
      },
      "image": "https://stierproducts.com/images/products/lexar-nm1090-pro.webp"
    },
    {
      "rank": 8,
      "tier": "C",
      "lp": 453,
      "name": "WD Black SN7100",
      "brand": "WD",
      "slug": "wd-black-sn7100",
      "url": "https://stierproducts.com/products/wd-black-sn7100",
      "verdict": "older, DRAM-less model with poorer longevity.",
      "pros": [
        "Good performance",
        "BiCS NAND with good efficiency",
        "Runs cool in laptops",
        "5-year warranty",
        "A sensible mainstream pick"
      ],
      "cons": [
        "DRAM-less design",
        "Lower sustained speeds",
        "Higher failure rates",
        "Less firmware history than the tier above",
        "Less headroom than higher-ranked drives"
      ],
      "citations": 48,
      "distinctOutlets": 41,
      "thinlySourced": false,
      "flaggedToAvoid": {
        "runs": 1,
        "ofRuns": 8
      },
      "image": "https://stierproducts.com/images/products/wd-black-sn7100.webp"
    },
    {
      "rank": 9,
      "tier": "C",
      "lp": 448,
      "name": "Samsung 9100 Pro",
      "brand": "Samsung",
      "slug": "samsung-9100-pro",
      "url": "https://stierproducts.com/products/samsung-9100-pro",
      "verdict": "high endurance, good warranty and reputable brand.",
      "pros": [
        "Excellent endurance",
        "5-year warranty",
        "Strong firmware support",
        "Reputation for reliability",
        "Up to 7,200 MB/s read/write"
      ],
      "cons": [
        "Premium pricing",
        "Newer drive, so long-term field data is thinner"
      ],
      "citations": 51,
      "distinctOutlets": 47,
      "thinlySourced": false,
      "flaggedToAvoid": {
        "runs": 1,
        "ofRuns": 9
      },
      "image": "https://stierproducts.com/images/products/samsung-9100-pro.webp"
    },
    {
      "rank": 10,
      "tier": "D",
      "lp": 278,
      "name": "Biwin NV7400",
      "brand": "Biwin",
      "slug": "biwin-nv7400",
      "url": "https://stierproducts.com/products/biwin-nv7400",
      "verdict": "A budget PCIe 4.0 SSD that offers solid performance for its price, making it the best value in the entry-level segment.",
      "pros": [
        "Solid performance at a budget price",
        "Best value in budget segment",
        "PCGamer's best budget SSD",
        "Low price-per-GB",
        "Pretty quick compared to other budget Gen4 drives"
      ],
      "cons": [
        "Max speed around 500 MB/s",
        "Limited endurance",
        "Biwin's warranty handling and firmware-update pipeline are less proven in Western markets than the big four"
      ],
      "citations": 24,
      "distinctOutlets": 18,
      "thinlySourced": false,
      "flaggedToAvoid": {
        "runs": 1,
        "ofRuns": 5
      },
      "image": "https://stierproducts.com/images/products/biwin-nv7400.webp"
    },
    {
      "rank": 11,
      "tier": "D",
      "lp": 248,
      "name": "Corsair MP700 Pro XT",
      "brand": "Corsair",
      "slug": "corsair-mp700-pro-xt",
      "url": "https://stierproducts.com/products/corsair-mp700-pro-xt",
      "verdict": "A high-end NVMe drive that delivers excellent endurance and performance, but its price is still below the top flagship tier, giving it a strong value proposition.",
      "pros": [
        "Excellent endurance and performance",
        "Price below top flagships",
        "PCIe 4.0 NVMe with up to 1,500 TBW",
        "Consistent performance under load",
        "Fast Gen5 drive that buyers genuinely cross-shop against the flagships"
      ],
      "cons": [
        "Extreme thermals requiring serious heatsinks",
        "Phison E26 platform history included early firmware bugs severe enough to need urgent updates",
        "Corsair's middling SSD-specific support reputation",
        "The Samsung and WD Gen5 flagships are the safer multi-year buys"
      ],
      "citations": 27,
      "distinctOutlets": 19,
      "thinlySourced": false,
      "flaggedToAvoid": {
        "runs": 1,
        "ofRuns": 5
      },
      "image": "https://stierproducts.com/images/products/corsair-mp700-pro-xt.webp"
    },
    {
      "rank": 12,
      "tier": "F",
      "lp": 196,
      "name": "Samsung 870 EVO",
      "brand": "Samsung",
      "slug": "samsung-870-evo",
      "url": "https://stierproducts.com/products/samsung-870-evo",
      "verdict": "The best SATA SSD for mainstream users, offering high endurance and a price that is still competitive with newer NVMe options.",
      "pros": [
        "High endurance",
        "Long warranty",
        "The last great SATA drive",
        "Multi-year field record arguably the best of any consumer SSD ever made",
        "Still a mainstream recommendation for systems without M.2 slots"
      ],
      "cons": [
        "SATA is a dead-end interface for new builds"
      ],
      "citations": 39,
      "distinctOutlets": 35,
      "thinlySourced": false,
      "flaggedToAvoid": {
        "runs": 1,
        "ofRuns": 8
      },
      "image": "https://stierproducts.com/images/products/samsung-870-evo.webp"
    },
    {
      "rank": 13,
      "tier": "F",
      "lp": 0,
      "name": "Kingston NV3",
      "brand": "Kingston",
      "slug": "kingston-nv3",
      "url": "https://stierproducts.com/products/kingston-nv3",
      "verdict": "strong value option with solid performance and a long warranty.",
      "pros": [
        "5-year warranty",
        "Solid performance for mainstream users",
        "Good price point",
        "Balanced speed and price",
        "Outperforms many higher-priced competitors"
      ],
      "cons": [
        "Component lottery: different controllers and NAND (TLC or QLC) ship under the same model name",
        "You cannot know which drive you are buying",
        "QLC variants have materially worse endurance and sustained performance",
        "A raffle ticket where a Lexar NM790 or Biwin NV7400 is a predictable product at the same money"
      ],
      "citations": 37,
      "distinctOutlets": 33,
      "thinlySourced": false,
      "flaggedToAvoid": {
        "runs": 4,
        "ofRuns": 9
      },
      "image": "https://stierproducts.com/images/products/kingston-nv3.webp"
    },
    {
      "rank": 14,
      "tier": "F",
      "lp": 0,
      "name": "Crucial P3 Plus",
      "brand": "Crucial",
      "slug": "crucial-p3-plus",
      "url": "https://stierproducts.com/products/crucial-p3-plus",
      "verdict": "limited endurance, higher failure rate and shorter warranty.",
      "pros": [
        "Rides on Crucial's brand reputation at a budget price"
      ],
      "cons": [
        "Higher failure rate",
        "Limited endurance compared to T500",
        "3-year warranty",
        "Low performance",
        "QLC, DRAM-less design"
      ],
      "citations": 14,
      "distinctOutlets": 13,
      "thinlySourced": false,
      "flaggedToAvoid": {
        "runs": 5,
        "ofRuns": 8
      },
      "image": "https://stierproducts.com/images/products/crucial-p3-plus.webp"
    }
  ]
}