MZ-77Q4T0B/AM: Samsung 870 QVO 4TB SATA 6Gb/s 2.5-Inch SSD
MPN: MZ-77Q4T0B/AM|By: Samsung

Starting from
$655
Indicative. Final pricing is confirmed with your quote.
In Stockships worldwide
- Condition:
- New (authorized channel)
- Warranty:
- Full manufacturer warranty
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Bulk order? Request volume pricing
Authorized & warrantied
Sourced through authorized distribution, with the full manufacturer warranty.
Compatibility checked
Validated against your server platform before dispatch.
Delivery & lead time
Confirmed with your quote, including expedited freight where available.
Business & public sector
POs, net terms and volume pricing for qualified organizations, government and edu.
Product overview
Samsung lists MZ-77Q4T0B/AM as an 870 QVO 4TB SATA 6Gb/s 2.5-Inch SSD. The controller and firmware matter more than the NAND on a boot or database volume. Send us the array or RAID controller it is going behind and we will confirm it is on the supported list.
If the part is wrong for your platform we will say so and suggest the one that is, which is cheaper for both of us than a return.
Specifications
General
- Manufacturer part number
- MZ-77Q4T0B/AM
- Product Type
- Enterprise SSD
- Manufacturer
- Samsung
Technical specifications
- Capacity
- 4TB
Interfaces & connectivity
- Drive Interface
- SATA
- Interface Standard
- 6Gb/s
Physical
- Form Factor
- 2.5-Inch
The table below is what the enterprise SSD is documented as, not what we have inferred from the part number. If the figure you need is missing, ask and we will source it from the manufacturer.
Where the Samsung MZ-77Q4T0B/AM is deployed
- Like-for-like replacement of MZ-77Q4T0B/AM in an existing system
- Building a write-intensive volume for a database or log workload
- Adding a flash tier to an array already in production
Who this part is for
- Teams holding matched spares for a production flash array
- Integrators building to a customer storage specification
- Procurement buying flash on a purchase order against a fixed build sheet
What you get ordering this from us
Ordered by part number
The order is placed against MZ-77Q4T0B/AM, not against a description of it, so there is no room for a substitution you did not agree to.
Compatibility checked
We confirm the part is supported on your platform before it ships, rather than leaving the check to you.
No substitutions without asking
If we cannot supply the exact code we tell you what we can supply and why, rather than shipping an equivalent and letting you find out.
Questions buyers ask about this part
Is MZ-77Q4T0B/AM genuine and is the warranty intact?
Yes. It ships new in Samsung packaging, which is what keeps the warranty and the firmware entitlement valid. Anything we cannot supply that way we tell you about before you order.
Will MZ-77Q4T0B/AM work in my server?
Send the server or array model and the controller behind it. We check the carrier, the firmware family and whether the drive is on the platform's supported list, since mechanical fit is the easy part.
Do you accept purchase orders and quote at volume?
Yes. We quote against a purchase order and hold the price for the quote period, with tiered rates at quantity. Net terms are available once the account is approved.
Compare other Enterprise SSD we stock
| Model | Brand | Key spec | Availability | From |
|---|---|---|---|---|
| Micron 7450 PRO 960GB PCIe 4.0 x4 NVMe U.3 2.5-inch Enterprise Solid State Drive | Micron | Capacity: 960GB | In Stock | $200 |
| Kioxia CD8-R 1.92TB PCIe 4.0 x4 NVMe U.3 2.5-inch Data Center Solid State Drive | Kioxia | Capacity: 1.92TB | In Stock | $345 |
| Solidigm D5-P5430 1.92TB PCIe 4.0 x4 NVMe U.2 2.5-inch Data Center Solid State Drive | Solidigm | Capacity: 1.92TB | In Stock | $305 |
| Intel D3-S4510 480GB SATA 6Gb/s 2.5-inch Enterprise Solid State Drive | Intel | Capacity: 480GB | In Stock | $90 |
| Seagate Nytro 3350 3.84TB 12Gb/s SAS 2.5-inch Enterprise Solid State Drive | Seagate | Capacity: 3.84TB | In Stock | $600 |
| Toshiba PX05SRB 960GB 12Gb/s SAS 2.5-inch Enterprise Solid State Drive | Toshiba | Capacity: 960GB | In Stock | $155 |
Browse all Enterprise SSD or everything we stock from Samsung.
Specifying a system, not just the part?
Training throughput is limited by how fast data reaches the accelerators, which is why AI nodes are specified with NVMe in front of the GPUs.
