Silicon Power UD90 1TB
The current Silicon Power UD90 1TB price from retailers, its key specifications, and how it performs for each job.
Silicon Power · SSD · PCIe 4.0

Retailer photo of Silicon Power UD90 1TB. View this offer in Where to buy
Works well for: System Drive
Trade-offs: Current offer is above the strong-value threshold (~$129); check the price on Amazon
- Capacity
- 1 TB
- Interface
- M.2 PCIe 4.0 x4
- Sequential read
- 5000 MB/s
- Sequential write
- 3200 MB/s
- Endurance
- 600 TBW
- Form factor
- M.2-2280
Move a slider and the page re-scores this product against the same market frame.
What does it cost today, and is that a good price?
Market confidence: MediumConsider: Western Digital SN7100 500GB offers stronger value around $96.Compare
Prices & availability
Silicon Power UD90 1TB: current price and offers
Compare the offers we track for this model, across variants and retailers.
3 tracked offers · 3 retailers
| Variant | Store | Condition | Price (snapshot) | Value · Balanced | Checked | Offer link |
|---|---|---|---|---|---|---|
| Silicon Power UD90 1TB | Amazon | New | Check on Amazon | 62 | 2026-11-14 | View offer → |
| Silicon Power UD90 1TB | Newegg | New | $170 | 61 | 2026-11-14 | View offer → |
| Silicon Power UD90 1TB | B&H | New | $170 | 61 | 2026-11-14 | View offer → |
Prices are dated snapshots, not live quotes — confirm the final price at the store. New, refurbished and used offers are listed separately; used offers carry warranty and seller risk.
Performance and where it ranks
Two different questions, side by side. Performance compares what the hardware can do; Value compares what that capability costs at today’s price. A product can rank high on one and low on the other — that gap is the point.
Performance Balanced
How much it can do. Price plays no part in this ranking.
#101 of 252 graded solid state drives
- #98 MSIMSI SPATIUM M461 2TB 34
- #99 TranscendTranscend MTE410S 1.024TB 34
- #100 TeamGroupTeamGroup NV5000 1TB 34
- #101 Silicon PowerSilicon Power UD90 1TB 34
- #102 PatriotPatriot VP4000 Mini 1TB 34
- #103 TeamGroupTeamGroup MP44S 1TB 34
- #104 TeamGroupTeamGroup MP44L 1TB 34
Value Balanced
How much of that you get for today’s price.
#35 of 252 currently priced solid state drives
- #32 Western DigitalWestern Digital SN7100 2TB 63
- #33 CrucialCrucial T700 2TB 63
- #34 PNYPNY CS2241 500GB 62
- #35 Silicon PowerSilicon Power UD90 1TB 62
- #36 PatriotPatriot P300 256GB 62
- #37 PatriotPatriot P320 512GB 62
- #38 KingstonKingston KC3000 1TB 61
Performance System Drive
How much it can do. Price plays no part in this ranking.
#101 of 252 graded solid state drives
- #98 MSIMSI SPATIUM M461 2TB 34
- #99 TranscendTranscend MTE410S 1.024TB 34
- #100 TeamGroupTeamGroup NV5000 1TB 34
- #101 Silicon PowerSilicon Power UD90 1TB 34
- #102 PatriotPatriot VP4000 Mini 1TB 34
- #103 TeamGroupTeamGroup MP44S 1TB 34
- #104 TeamGroupTeamGroup MP44L 1TB 34
Value System Drive
How much of that you get for today’s price.
#48 of 252 currently priced solid state drives
- #45 MSIMSI SPATIUM M450 500GB 44
- #46 CrucialCrucial 1TB 44
- #47 CorsairCorsair MP700 PRO 2TB 43
- #48 Silicon PowerSilicon Power UD90 1TB 42
- #49 TeamGroupTeamGroup MP44L 500GB 42
- #50 KingstonKingston FURY Renegade G5 2TB 42
- #51 PatriotPatriot VP4000 Mini 1TB 41
Performance Game
How much it can do. Price plays no part in this ranking.
#132 of 252 graded solid state drives
- #129 Western DigitalWestern Digital Black SN770 1TB 7
- #130 Western DigitalWestern Digital SN770M 1TB 7
- #131 TeamGroupTeamGroup NV5000 1TB 7
- #132 Silicon PowerSilicon Power UD90 1TB 7
- #133 PatriotPatriot VP4000 Mini 1TB 7
- #134 TeamGroupTeamGroup MP44S 1TB 7
- #135 TeamGroupTeamGroup MP44L 1TB 7
Value Game
How much of that you get for today’s price.
#34 of 252 currently priced solid state drives
- #31 CrucialCrucial P310 1TB 78
- #32 PatriotPatriot P300 512GB 78
- #33 PatriotPatriot P300 1TB 78
- #34 Silicon PowerSilicon Power UD90 1TB 78
- #35 KingstonKingston NV3 500GB 78
- #36 PNYPNY CS1030 1TB 78
- #37 TeamGroupTeamGroup MP44 2TB 77
Performance Heavy Creative Work
How much it can do. Price plays no part in this ranking.
#121 of 252 graded solid state drives
- #118 CrucialCrucial P310 500GB 24
- #119 Silicon PowerSilicon Power UD90 4TB 23
- #120 Silicon PowerSilicon Power UD90 2TB 23
- #121 Silicon PowerSilicon Power UD90 1TB 23
- #122 Western DigitalWestern Digital Green SN350 2TB 21
- #123 MSIMSI SPATIUM M450 1TB 21
- #124 Western DigitalWestern Digital Black SN750 1TB 21
Value Heavy Creative Work
How much of that you get for today’s price.
#80 of 252 currently priced solid state drives
- #77 CrucialCrucial T500 1TB 50
- #78 TeamGroupTeamGroup MP44L 2TB 49
- #79 PatriotPatriot VP4000 Mini 1TB 49
- #80 Silicon PowerSilicon Power UD90 1TB 49
- #81 CorsairCorsair MP600 ELITE 1TB 48
- #82 KingstonKingston NV3 4TB 48
- #83 CrucialCrucial P310 2TB 48
These ladders follow the preset scenario shown above. Your own weights re-score this product, not the whole field.
What it is good for
| Scenario | this productCapability grade · Value at current price | Higher capability | Higher Value with current priorities |
|---|---|---|---|
| Balanced (all-round)Weighted all-round view | GradeNo grade Value62 | Higher capability Crucial P510 1TB 93 +120% capability | Higher Value with current priorities Western Digital SN7100 500GB 100 +36% capability |
| System DriveScenario capability | GradeA
Value42 | Higher capability Crucial P510 1TB S 87 +120% capability | Higher Value with current priorities Western Digital SN7100 500GB S 100 +36% capability |
| Game & File StorageScenario capability | GradeB
Value78 | — | Higher Value with current priorities Western Digital WD Green SN3000 1TB B 100 +0% capability |
| Heavy Creative WorkScenario capability | GradeB
Value49 | Higher capability Higher capability · Higher Value with current priorities Crucial P510 1TB S 92 +197% capability | |
Balanced has no letter: it is a weighting preset, not a capability rubric. A grade answers “how well does this handle that job?” — price is never part of it. Relative Value puts the current market price back in.
Compare these grades with the full tier list
Browse shortlists for different uses
Trade-offs
Works well if
- System Drive is your main prioritygraded A for System Drive on the same rubric as the tier list
- Strong-value threshold: ~$129$129 is where Relative Value reaches 80 with Balanced priorities, in the 2026-11-09–2026-11-14 offer frame
Consider other options if
- Current offer is above the strong-value threshold (~$129); check the price on Amazon$129 is where Relative Value reaches 80 with Balanced priorities, in the 2026-11-09–2026-11-14 offer frame
- Value for money matters more to you than this exact modelWestern Digital SN7100 500GB holds Relative Value 100 against its 62 with Balanced priorities, at $96
Works well if
- System Drive is your main prioritygraded A for System Drive on the same rubric as the tier list
Consider other options if
- You want strong value for System Drive specifically$88 is where Relative Value reaches 80 for System Drive, in the 2026-11-09–2026-11-14 offer frame
- Value for money matters more to you than this exact modelWestern Digital SN7100 500GB holds Relative Value 100 against its 42 for System Drive, at $96
- You are buying for System Drive and want no asterisksthe rubric caps this grade: read speed taken from another capacity of the same drive family — not measured for this exact model
Works well if
- Game is your main prioritygraded B for Game on the same rubric as the tier list
- Strong-value threshold: ~$162$162 is where Relative Value reaches 80 for Game, in the 2026-11-09–2026-11-14 offer frame
Consider other options if
- Current offer is above the strong-value threshold (~$162); check the price on Amazon$162 is where Relative Value reaches 80 for Game, in the 2026-11-09–2026-11-14 offer frame
- Value for money matters more to you than this exact modelWestern Digital WD Green SN3000 1TB holds Relative Value 100 against its 78 for Game, at $129
Works well if
- Heavy Creative Work is your main prioritygraded B for Heavy Creative Work on the same rubric as the tier list
Consider other options if
- You want strong value for Heavy Creative Work specifically$61 is where Relative Value reaches 80 for Heavy Creative Work, in the 2026-11-09–2026-11-14 offer frame
- You are buying for Heavy Creative Work and want no asterisksthe rubric caps this grade: write speed inferred, not measured for this exact model
Every line states the fact it was derived from, for the scenario selected above. Thresholds are calculated points on our value curve — information about where the maths turns, not instructions about what to pay.
Similar options to the Silicon Power UD90 1TB
Chosen for Balanced
Chosen for System Drive
Chosen for Game
Chosen for Heavy Creative Work
Alternatives stay near this product’s price range. Step-up options may exceed the standard budget envelope when the capability gain is meaningful.
More head-to-head comparisons in this category
Upgrade planner
Judge the change in the active scenario, then make the cash gap explicit.
Using page scenarioWhat are you upgrading from? These are the axes we compare on, and where this product stands in the current market.
Capability differences are expressed as tiers and index points, not as benchmark percentages we did not measure.
Specifications and compatibility
What this product is, and what to check before it goes into your build.
Performance
- Sequential read
- 5000 MB/s
- Sequential write
- 3200 MB/s
- Random read
- 0 IOPS
- Random write
- 0 IOPS
Media
- Capacity
- 1 TB
Power / Interface
- Interface
- M.2 PCIe 4.0 x4
- Form factor
- M.2-2280
Physical / Outputs
- Heatsink included
- No
Show all specifications
Endurance & warranty
- Endurance
- 600 TBW
- Warranty
- 5 years
Hover any value to see where it came from: a manufacturer specification, or a figure TheComparator.Tech calculated.
Sources: Comparator offer frame 2026-11-09–2026-11-14
What to check in your build
M.2-2280
The slot must take M.2-2280
M.2 PCIe 4.0 x4
PCIe 4.0 M.2 slot for full speed
PCIe 4.0 — runs in older slots at their speed
Fits under an M.2 shroud
Bare drive — it fits under a motherboard M.2 shroud
Below Sony's PS5 speed guidance
Sony asks for PCIe 4.0 and 5500 MB/s read; this drive reads 5000 MB/s over M.2 PCIe 4.0 x4
Found an error? Report this specification Email the field, corrected value and an optional source.
Compatibility guidance is practical help, not a score. Missing data is shown as unknown, never invented.
Summary
Silicon Power UD90 1TB offers a balanced view across an all-round mix of priorities. It ranks #101 by capability in the current modelled field. Its clearest measured strength is drive capability 5000. Western Digital SN7100 500GB currently clears the same practical bar with stronger Relative Value.
Silicon Power UD90 1TB offers A-grade capability for System Drive. It ranks #101 by capability in the current modelled field. Its clearest measured strength is drive capability 5000. Western Digital SN7100 500GB currently clears the same practical bar with stronger Relative Value.
Silicon Power UD90 1TB offers B-grade capability for Game. It ranks #132 by capability in the current modelled field. Its clearest measured strength is drive capability 5000. Western Digital SN7100 1TB currently clears the same practical bar with stronger Relative Value.
Silicon Power UD90 1TB offers B-grade capability for Heavy Creative Work. It ranks #121 by capability in the current modelled field. Its clearest measured strength is drive capability 5000. Western Digital SN7100 500GB currently clears the same practical bar with stronger Relative Value.
FAQ
Why does Relative Value change when I choose another scenario?
Each scenario changes the weights applied to capability, price and the other published factors. The hardware facts stay fixed, but the value question changes, so its score and rank can change too.
Useful links & sources
offer frame 2026-11-09–2026-11-14 · formula ssd-value-v6.1 · facts facts-2026-11-14 · Relative Value is an estimate from our current dataset, the selected weights and dated market prices — not an official product rating and not a price forecast. Target prices are calculation thresholds, not predictions. Methodology We are not a shop. Affiliate links may earn us a commission; they never change the calculations or the ranking.