# SSD disk Western Digital 7.68 TB U.2 PCI Express 5.0 NVMe Ultrastar DC SN861

**URL:** https://aio.lv/en/product--western-digital-0ts2527--11419251
**Data updated:** 2025-12-30 21:17 (EET)
**Category:** Solid State Drives (SSD)
**Manufacturer:** Western Digital
**Manufacturer code:** 0TS2527
**EAN:** 0619659211318
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7 238.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 5 982.22 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--western-digital-0ts2527--11419251

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The Western Digital Ultrastar DC SN861 is a high-performance SSD with a capacity of 7.68 TB. It features a U.2 form factor and utilizes PCI Express 5.0 NVMe technology, offering impressive read speeds of up to 13700 MB/s and write speeds of 7500 MB/s. Designed for servers and workstations, this SSD ensures reliable and efficient data handling for demanding applications.

## Long description

The Western Digital Ultrastar DC SN861 is a U.2 PCIe Gen5 NVMe SSD designed for enterprise servers and data centers. With a capacity of 7.68 TB and PCI Express 5.0 performance, it delivers very high read and write throughput, low latency, and optimized power efficiency for compute‑intensive workloads such as AI and machine learning.
Advantages
This Ultrastar DC SN861 offers PCIe Gen5 speeds, high random read performance, and multiple enterprise features including Power Loss Protection, End-to-End Data Path Protection and TCG security/encryption. It provides high performance per watt to reduce operational power costs, consistent quality of service (QoS) under heavy mixed workloads, and support for modern NVMe standards and OCP 2.0 for scalability.
Suitable for
Hyperscale and cloud data centers
Enterprise servers and storage arrays
Compute‑intensive AI and machine learning workloads
Workloads that require low latency and high IOPs/Watt
Key specifications
Form factor: U.2
Capacity: 7.68 TB (7680 GB)
Interface: PCI Express 5.0 (NVMe)
Maximum read speed: up to 13,700 MB/s
Maximum write speed: up to 7,500 MB/s
Enterprise features: Power Loss Protection, End‑to‑End Data Path Protection, TCG security/encryption
Standards: NVMe 2.02, NVMe MI 1.2c, OCP 2.0 support
Endurance options: 1 & 3 DWPD (device writes per day)
Warranty: 5‑year limited warranty
How to use
Install the Ultrastar DC SN861 into a compatible U.2 slot or U.2 carrier on a server or storage chassis that supports PCIe Gen5. Ensure the host platform firmware and drivers support NVMe 2.02 and PCIe 5.0 for optimal performance. Configure the drive in the operating system or storage controller according to your deployment (raw device, RAID, or software-defined storage) and apply any vendor‑recommended firmware updates and security settings.
Usage recommendations
For sustained AI and mixed enterprise workloads, pair the drive with a platform that provides adequate cooling and a PCIe Gen5 host to realize advertised speeds. Use the enterprise features (Power Loss Protection, encryption) and follow vendor guidelines for firmware and QoS tuning to maintain performance and data integrity.

## Specifications

### Features

| Feature | Value |
|---|---|
| SSD capacity | 7680 GB |
| SSD form factor | U.2 |
| Read speed | 13700 MB/s |
| Write speed | 7500 MB/s |
| Mean time between failures (MTBF) | 2500000 h |
| Random write (4KB) | 430000 IOPS |
| Random read (4KB) | 3300000 IOPS |
| Read latency | 65 µs |
| Write latency | 8 µs |
| Hardware encryption | Yes |
| Component for | Server/workstation |
| NVMe | Yes |
| NVMe version | 2.0 |
| Interface | PCI Express 5.0 |
| Uncorrectable Bit Error Rate (UBER) | \< 1 per 10^17 bits read |
| Drive writes per day (DWPD) | 1 |

### Other features

| Feature | Value |
|---|---|
| Warranty period | 5 year(s) |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 15 mm |
| Width | 69.8 mm |
| Depth | 100.4 mm |

### Power

| Feature | Value |
|---|---|
| Power consumption (idle) | -5 W |

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -40 - 85 |
| Operating temperature (T-T) | 0 - 70 |

## FAQ

### How much does the SSD disk Western Digital 7.68 TB Ultrastar DC SN861 cost, and is it available for purchase?

The price is 7,238.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 24 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 09.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Western Digital products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Western Digital service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: ssd form factor, ssd capacity, read speed, write speed, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for SSD disk Western Digital 7.68 TB Ultrastar DC SN861?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

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