U.3 SSD Western Digital Ultrastar DC SN655 15.36 TB

Name: Internal U.3 SSD Western Digital 0TS2463
Brand: Western Digital
SKU: 10754190
Price: 10851.49 EUR
Availability: InStock

JBL – powerful sound always with you

JBL speakers and headphones for pure and deep sound!

Internal U.3 SSD Western Digital Ultrastar DC SN655 15.36 TB (PCIe 4.0, NVMe 1.4b, 6800/3700 MB/s)

U.3 SSD Western Digital Ultrastar DC SN655 15.36 TB Photo 1

U.3 SSD Western Digital Ultrastar DC SN655 15.36 TB Photo 2

U.3 SSD Western Digital Ultrastar DC SN655 15.36 TB Photo 3

Keep track of price changes You keep track of price changes

Scan qr code below, or type in manually: {{secretKey}}

Forgot password? Registration

Short description

Enterprise-grade U.3 NVMe SSD Western Digital Ultrastar DC SN655 with 15.36 TB capacity, PCIe 4.0 interface and NVMe 1.4b support. Sequential read up to 6800 MB/s and write up to 3700 MB/s, random performance to 1,100,000 IOPS (4 KB) read and 135,000 IOPS write. 3D TLC NAND, MTBF 2,500,000 h, low idle power (8 W) and operating range 0–70 °C. Designed for servers and workstations where high capacity, low latency and endurance are required.

Available at price 10,851.49 €: 19 pcs.

Total available for order: 58 pcs.

Warranty: 5 Years

SKU: 10754190

Learn more

Deliver the order:

{{ userCountryName }}

to the Customer Service Center at Kengaraga 2b, Riga

Thursday {{selectedOffer.officeDeliveryString}}

free

All delivery methods Hide details

Customer service center

2b. Kengaraga str., Riga, Latvia, LV-1063

Thursday {{selectedOffer.officeDeliveryString}}

free

Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!

25.06.2026 {{selectedOffer.courierDeliveryString}}

From 4.99 € (Weight: 0.16 kg)

Parcel couriers

Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts nodaļa

25.06.2026 {{selectedOffer.parcelStationDeliveryString}}

From 1.99 €

More about delivery methods

Payment Methods:

Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Leasing for legal entities

Find out more Hide details

Leasing for legal entities: from 377.63 euros per month

More about payment methods

You saving {{productBundleYouSave | formatAmount}}

Product information

Description

The Western Digital Ultrastar DC SN655 is a high-capacity enterprise SSD with 15.36 TB of usable storage in a U.3 form factor. Designed for server and workstation environments, it uses PCI Express 4.0 with NVMe 1.4b to deliver high sustained performance and reliability for demanding data workloads.

Advantages

The drive offers very fast sequential read speeds up to 6800 MB/s and write speeds up to 3700 MB/s, a robust mean time between failures (MTBF) rating of 2,500,000 hours, and a compact U.3 design that fits modern server storage bays. Its performance characteristics make it suitable for heavy I/O applications while maintaining enterprise-grade durability and power efficiency.

Suitable for

Database servers and transaction processing
Virtualization hosts and hyperconverged infrastructure
High-performance workstations for data analysis
Content delivery and caching systems

Key specifications

Capacity: 15.36 TB
Interface: PCI Express 4.0, NVMe 1.4b
Form factor: U.3
Maximum sequential read speed: up to 6800 MB/s
Maximum sequential write speed: up to 3700 MB/s
Mean time between failures (MTBF): 2,500,000 hours
Operating temperature: 0 to 70 °C
Weight: 147.3 g

How to use

Install the Ultrastar DC SN655 into a compatible U.3 drive bay or adapter that supports PCIe 4.0 NVMe. Ensure the server or workstation firmware and operating system NVMe drivers are up to date before initializing the drive. After installation, format and partition the SSD according to your operating system's storage management tools and integrate it into RAID arrays or storage pools if required by your deployment.

Usage recommendations

For optimal performance, use the drive in systems that provide PCIe 4.0 lanes and proper cooling. Monitor drive health with vendor utilities and schedule regular backups for critical datasets.

Specifications

SSD form factor:: U.3
SSD capacity:: 15360 GB
Read speed:: 6800 MB/s
Write speed:: 3700 MB/s
Weight:: 0.1473 kg

All features

Features

SSD capacity:: 15360 GB
SSD form factor:: U.3
Read speed:: 6800 MB/s
Write speed:: 3700 MB/s
Mean time between failures (MTBF):: 2500000 h
Memory type:: 3D TLC NAND
Random write (4KB):: 125000 IOPS
Random read (4KB):: 1100000 IOPS
Read latency:: 100 µs
Write latency:: 15 µs
Component for:: Server/workstation
NVMe:: Yes
NVMe version:: 1.4b
Interface:: PCI Express 4.0
Windows operating systems supported:: Y
Linux operating systems supported:: Y
Uncorrectable Bit Error Rate (UBER):: < 1 per 10^17 bits read

Weight & dimensions

Weight:: 0.1473 kg
Height:: 15 mm
Width:: 69.85 mm
Depth:: 100.45 mm

Power

Operating voltage:: 12 V
Power consumption (idle):: 8 W

Operational conditions

Storage temperature (T-T):: -40 - 85
Operating temperature (T-T):: 0 - 70

Hide Show all

Description

Machine translation. Load original

{{highlightedFeature.featureTitle}}:

{{getProductFeatureValueById(product, highlightedFeature.featureId)}}

Warehouse	Stock	Delivery to the store	Store Price
EU2	19	Thursday Best delivery	10,851.49 €
WH94	10	01.07.2026	21,513.49 €
WH354	10	08.07.2026	23,619.99 €

Available only for legal entities
Warehouse	Stock	Delivery to the store	Store Price
WH109	19	15.07.2026	12,346.99 €

10,851.49 €

Stock: 19

Delivery Date: Thursday Best delivery

Warehouse: EU2

21,513.49 €

Stock: 10

Delivery Date: 01.07.2026

Warehouse: WH94

23,619.99 €

Stock: 10

Delivery Date: 08.07.2026

Warehouse: WH354

Available only for legal entities

12,346.99 €

Stock: 19

Delivery Date: 15.07.2026

Warehouse: WH109

Customer reviews

Show all reviews

Customer questions

FAQ

How much does the U.3 SSD Western Digital Ultrastar DC SN655 15.36 TB cost, and is it available for purchase?

The price is 10,851.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 58 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 Thursday 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

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, weight, 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.

Show all questions