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Silicon Power UD90 4TB NVMe M.2 SSD vs Netac NV3000 4TB NVMe M.2 SSD

The Netac NV3000 is the cheaper 4TB drive by a wide margin: $119.99 at eBay as of November 3, 2026, against $289.79 at Newegg.com for the Silicon Power UD90. The UD90 is the safer pick for a main system drive, since Silicon Power is a better-known brand with wider retail availability. Buy the Netac only if price is the deciding factor and you can accept a single store and a less established brand.

Today the Netac NV3000 4TB NVMe M.2 SSD costs $169.80 less at its best price.

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Silicon Power
Silicon Power UD90 4TB NVMe M.2 SSD

Silicon Power UD90 4TB NVMe M.2 SSD

$289.79at Newegg.comObserved Nov 3, 2026, 8:20 AM
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Choose the Silicon Power UD90 if you want a well-known brand and more store options for a 4TB drive, and the roughly $170 premium is acceptable.

Pros
  • Widely stocked: 4 stores price it new
  • Recognized brand with a long record in SSDs
  • Full capacity range from 250 GB to 4 TB
  • Several color options for builds with a visible drive
Cons

What separates them

Silicon Power UD90 4TB NVMe M.2 SSDNetac NV3000 4TB NVMe M.2 SSD
Price for 4TB$289.79 at Newegg.com as of November 3, 2026$119.99 at eBay as of November 3, 2026
Stores pricing it new4 stores1 store
Brand recognitionSilicon Power, an established memory and storage brandNetac, a smaller brand with less retail presence in the US
Form factorM.2 2280M.2 2280
InterfaceNVMe over M.2NVMe over M.2
Capacity range250 GB to 4 TB250 GB to 2 TB listed, with a 4TB model sold
Color optionsBlack, blue, white, redBlack, blue

Price history

  • Silicon Power UD90 4TB NVMe M.2 SSD: lowest $289.79 on Nov 3 at Newegg.com.
  • Netac NV3000 4TB NVMe M.2 SSD: lowest $119.99 on Nov 3 at eBay.

Prices at every store

Silicon Power UD90 4TB NVMe M.2 SSD

  • Newegg.comNew

    In stockSold by Newegg live shopping

    $289.79Free shippingObserved Nov 3, 2026, 8:20 AM
    Visit store
  • B&H Photo-Video-AudioNew

    In stock

    $299.99Free shippingObserved Nov 3, 2026, 8:20 AM
    Visit store
  • eBayNew

    In stockSold by memoryc_deals

    $353.27Free shippingObserved Nov 3, 2026, 8:20 AM
    Visit store

Also available at

  • SP Silicon PowerCheck price at SP Silicon Power
All 3 stores and price history →

Netac NV3000 4TB NVMe M.2 SSD

  • eBayNew

    Availability unknownSold by comptoir_des_cigognes

    $119.99Free shippingObserved Nov 3, 2026, 7:16 AM
    Visit store

Specs compared

SpecSilicon Power UD90 4TB NVMe M.2 SSDNetac NV3000 4TB NVMe M.2 SSD
TypeInternalInternal
ConnectionM.2M.2
Form FactorM.2 2280M.2 2280
ColorBlack, Blue, White, RedBlack, Blue
NVMeYesYes
Capacity250 GB, 500 GB, 1 TB, 2 TB, 4 TB250 GB, 500 GB, 1 TB, 2 TB

What reviewers say

Silicon Power UD90 4TB NVMe M.2 SSD

Owners and reviewers generally treat the UD90 as a solid value drive: fast enough for games and everyday use, and reliable for the price. Criticism centers on sustained write performance and the lack of DRAM.

Pros
  • Good real-world speed for games and general use
  • Runs cool and fits easily in laptops and PS5
  • Strong capacity per dollar
  • Few reports of early failures
Cons
  • Write speed falls off on large transfers
  • DRAM-less controller limits heavy workloads
  • Inconsistent component swaps across batches

Netac NV3000 4TB NVMe M.2 SSD

Owner feedback on the NV3000 line is mixed. Buyers like the low price per terabyte and the simple install, but some report slower-than-claimed speeds and short lifespans.

Pros

Questions and answers

Which is better for a main system drive?
The Silicon Power UD90. It comes from a better-known brand and is sold new by 4 stores, which makes warranty and replacement easier. The Netac is fine for secondary storage where price matters most.
Is the Silicon Power UD90 worth about $170 more?
Only if brand trust and store choice matter to you. Both are 4TB M.2 2280 NVMe drives, so the capacity and fit are the same. The price gap is the main difference.
Do both fit the same laptop or desktop slot?
Yes. Both are M.2 2280 NVMe drives, so they use the same slot and screw position. Check that your slot supports NVMe rather than SATA-only M.2.
Which has more capacity options?
The Silicon Power UD90, listed from 250 GB up to 4 TB. The Netac NV3000 is listed from 250 GB to 2 TB, with the 4TB version sold separately.
Where can I buy each one?
The UD90's best new price is $289.79 at Newegg.com as of November 3, 2026, with 4 stores pricing it new. The Netac's best new price is $119.99 at eBay as of November 3, 2026, from 1 store.

More comparisons

  • Fikwot FX991 M.2 SSD 4TB NVMe SSD M2 2280 PCIe Gen 4x4 vs Silicon Power UD90 4TB NVMe M.2 SSD
  • Fikwot FX991 M.2 SSD 4TB NVMe SSD M2 2280 PCIe Gen 4x4 vs Netac NV3000 4TB NVMe M.2 SSD
  • Costs about $170 more than the Netac for the same 4TB capacity
  • No published speed or endurance figures in the listing
  • Netac
    Netac NV3000 4TB NVMe M.2 SSD

    Netac NV3000 4TB NVMe M.2 SSD

    $119.99at eBayObserved Nov 3, 2026, 7:16 AM
    Visit store

    Choose the Netac NV3000 if you want 4TB of NVMe storage at the lowest price and are comfortable buying from a single eBay listing.

    Pros
    • Lowest price for 4TB NVMe here
    • Standard M.2 2280 fit for laptops and desktops
    • Same NVMe interface as the UD90
    Cons
    • Only one store prices it new, so availability is thin
    • Less established brand with fewer US retail channels
    • Fewer color choices
    Prices and history →
  • Low cost per TB
  • Easy install in M.2 slots
  • Works as a secondary or game drive
  • Cons
    • Real-world speeds below the rated figures
    • Reports of early failures in some units
    • Limited warranty support outside the US