Western Digital Black SN770 1TB
The current Western Digital Black SN770 1TB price from retailers, its key specifications, and how it performs for each job.
Western Digital · SSD · PCIe 4.0

Retailer photo of Western Digital Black SN770 1TB. View this offer in Where to buy
Works well for: System Drive, Heavy Creative Work
Trade-offs: you want strong value with Balanced priorities specifically
- Capacity
- 1 TB
- Interface
- M.2 PCIe 4.0 x4
- Sequential read
- 5150 MB/s
- Sequential write
- 4900 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: LowAt CAD 596 the Western Digital Black SN770 1TB is priced in line with its CAD 596 representative market level. Only one retailer currently backs that price, so the level is a single data point rather than a market.
Limited market: only one retailer currently has a verified offer, so treat this price as a single data point.
Prices & availability
Western Digital Black SN770 1TB: current price and offers
Compare the offers we track for this model, across variants and retailers.
1 tracked offers · 1 retailers
| Variant | Store | Condition | Price (snapshot) | Value · Balanced | Checked | Offer link |
|---|---|---|---|---|---|---|
| Western Digital Black SN770 1TB | Newegg | New | CAD 596 | 32 | 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.
#67 of 186 graded solid state drives
- #64 Western DigitalWestern Digital Blue SN5000 2TB 37
- #65 Western DigitalWestern Digital Blue SN5000 1TB 37
- #66 Western DigitalWestern Digital Black SN770 2TB 35
- #67 Western DigitalWestern Digital Black SN770 1TB 35
- #68 TeamGroupTeamGroup FORCE G50 4TB 34
- #69 CorsairCorsair MP600 CORE XT 4TB 34
- #70 TeamGroupTeamGroup NV5000 2TB 34
Value Balanced
How much of that you get for today’s price.
#122 of 186 currently priced solid state drives
- #119 CrucialCrucial P2 2TB 33
- #120 PatriotPatriot P220 1TB 33
- #121 Western DigitalWestern Digital Black SN770 250GB 33
- #122 Western DigitalWestern Digital Black SN770 1TB 32
- #123 TeamGroupTeamGroup QX 512GB 32
- #124 CorsairCorsair MP600 PRO LPX 1TB 32
- #125 TeamGroupTeamGroup QX 2TB 32
Performance System Drive
How much it can do. Price plays no part in this ranking.
#67 of 186 graded solid state drives
- #64 Western DigitalWestern Digital Blue SN5000 2TB 37
- #65 Western DigitalWestern Digital Blue SN5000 1TB 37
- #66 Western DigitalWestern Digital Black SN770 2TB 35
- #67 Western DigitalWestern Digital Black SN770 1TB 35
- #68 TeamGroupTeamGroup FORCE G50 4TB 34
- #69 CorsairCorsair MP600 CORE XT 4TB 34
- #70 TeamGroupTeamGroup NV5000 2TB 34
Value System Drive
How much of that you get for today’s price.
#99 of 186 currently priced solid state drives
- #96 SamsungSamsung 980 500GB 25
- #97 TeamGroupTeamGroup Force Vulcan 256GB 25
- #98 TeamGroupTeamGroup FORCE G50 4TB 25
- #99 Western DigitalWestern Digital Black SN770 1TB 24
- #100 KingstonKingston NV2 2TB 24
- #101 CorsairCorsair MP600 MICRO 2TB 24
- #102 KingstonKingston NV3 4TB 24
Performance Game
How much it can do. Price plays no part in this ranking.
#103 of 186 graded solid state drives
- #100 Kingston TechnologyKingston Technology NV3 2280 1TB 13
- #101 KingstonKingston NV3 1TB 13
- #102 Western DigitalWestern Digital Blue SN5000 1TB 13
- #103 Western DigitalWestern Digital Black SN770 1TB 13
- #104 TeamGroupTeamGroup NV5000 1TB 13
- #105 TeamGroupTeamGroup MP44L 1TB 13
- #106 TeamGroupTeamGroup MP44S 1TB 13
Value Game
How much of that you get for today’s price.
#164 of 186 currently priced solid state drives
- #161 Western DigitalWestern Digital Blue SN580 2TB 35
- #162 CrucialCrucial MX500 4TB 34
- #163 CorsairCorsair MP600 ELITE 1TB 34
- #164 Western DigitalWestern Digital Black SN770 1TB 34
- #165 KingstonKingston KC600 256GB 33
- #166 TeamGroupTeamGroup MP33 PRO 512GB 33
- #167 Western DigitalWestern Digital Red SA500 2TB 33
Performance Heavy Creative Work
How much it can do. Price plays no part in this ranking.
#61 of 186 graded solid state drives
- #58 MSIMSI SPATIUM M470 PRO 2TB 36
- #59 Western DigitalWestern Digital Blue SN5000 2TB 36
- #60 Western DigitalWestern Digital Blue SN5000 1TB 36
- #61 Western DigitalWestern Digital Black SN770 1TB 36
- #62 Western DigitalWestern Digital Black SN770 2TB 35
- #63 TeamGroupTeamGroup FORCE G50 4TB 35
- #64 TeamGroupTeamGroup FORCE G50 2TB 35
Value Heavy Creative Work
How much of that you get for today’s price.
#90 of 186 currently priced solid state drives
- #87 SamsungSamsung 990 EVO 1TB 42
- #88 Silicon PowerSilicon Power A60 2TB 42
- #89 CrucialCrucial P5 Plus 1TB 41
- #90 Western DigitalWestern Digital Black SN770 1TB 40
- #91 Western DigitalWestern Digital Black SN850X 8TB 39
- #92 CorsairCorsair MP600 PRO NH 2TB 39
- #93 Western DigitalWestern Digital Black SN750 Rev2 2TB 38
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 Value32 | Higher capability Samsung 9100 PRO 1TB 69 +185% capability · -23% price | Higher Value with current priorities TeamGroup MP44Q 1TB 100 +44% capability · -62% price |
| System DriveScenario capability | GradeA
Value24 | Higher capability Samsung 9100 PRO 1TB S 76 +185% capability · -23% price | Higher Value with current priorities Western Digital Blue SN5100 500GB S 100 +28% capability |
| Game & File StorageScenario capability | GradeB
Value34 | Higher capability TeamGroup Force Vulcan 4TB S 100 +300% capability | Higher Value with current priorities TeamGroup NV5000 2TB A 100 +100% capability · -40% price |
| Heavy Creative WorkScenario capability | GradeA
Value40 | Higher capability Higher capability · Higher Value with current priorities Crucial T710 2TB S 100 +180% 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
Consider other options if
- You want strong value with Balanced priorities specificallyat today's market no realistic price for this model reaches strong value with Balanced priorities — the calculation only gets there near CAD 240, against a cheapest tracked CAD 596
- Value for money matters more to you than this exact modelTeamGroup MP44Q 1TB holds Relative Value 100 against its 32 with Balanced priorities, at CAD 225
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 specificallyat today's market no realistic price for this model reaches strong value for System Drive — the calculation only gets there near CAD 182, against a cheapest tracked CAD 596
- Value for money matters more to you than this exact modelWestern Digital Blue SN5100 500GB holds Relative Value 100 against its 24 for System Drive. Check on Amazon.
Works well if
- Game is your main prioritygraded B for Game on the same rubric as the tier list
Consider other options if
- You want strong value for Game specificallyat today's market no realistic price for this model reaches strong value for Game — the calculation only gets there near CAD 252, against a cheapest tracked CAD 596
- Value for money matters more to you than this exact modelTeamGroup NV5000 2TB holds Relative Value 100 against its 34 for Game, at CAD 360
Works well if
- Heavy Creative Work is your main prioritygraded A for Heavy Creative Work on the same rubric as the tier list
Consider other options if
- You want strong value for Heavy Creative Work specificallycompeting products deliver so much more for Heavy Creative Work per dollar that no price this model realistically trades at reaches the strong-value mark for this job
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 Western Digital Black SN770 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
- 5150 MB/s
- Sequential write
- 4900 MB/s
- Random read
- 0 IOPS
- Random write
- 0 IOPS
- Controller
- SanDisk Proprietary
Media
- Capacity
- 1 TB
- NAND type
- SanDisk 112-layer TLC
- DRAM cache
- None (DRAM-less)
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
- Manufacturer part number
- WDS100T3X0E
Hover any value to see where it came from: a manufacturer specification, or a figure TheComparator.Tech calculated.
Sources: Comparator offer frame 2026-11-10–2026-11-14
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 5150 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
Western Digital Black SN770 1TB offers a balanced view across an all-round mix of priorities. It ranks #67 by capability in the current modelled field. Its clearest measured strength is drive capability 5150. TeamGroup MP44Q 1TB currently clears the same practical bar with stronger Relative Value.
Western Digital Black SN770 1TB offers A-grade capability for System Drive. It ranks #67 by capability in the current modelled field. Its clearest measured strength is drive capability 5150. TeamGroup MP44Q 1TB currently clears the same practical bar with stronger Relative Value.
Western Digital Black SN770 1TB offers B-grade capability for Game. It ranks #103 by capability in the current modelled field. Its clearest measured strength is drive capability 5150. TeamGroup MP44Q 1TB currently clears the same practical bar with stronger Relative Value.
Western Digital Black SN770 1TB offers A-grade capability for Heavy Creative Work. It ranks #61 by capability in the current modelled field. Its clearest measured strength is drive capability 5150. TeamGroup MP44Q 1TB 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 2026-11-10–2026-11-14 · 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.