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: 8248.49 EUR
Availability: InStock

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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

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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 8,248.49 €: 2 pcs.

Total available for order: 10 pcs.

Warranty: 2 Years

SKU: 10754190

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Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.79 €

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Customer service center

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

10.08.2026 {{selectedOffer.officeDeliveryString}}

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

13.08.2026 {{selectedOffer.courierDeliveryString}}

From 4.99 € (Weight: 0.16 kg)

Parcel couriers

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

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From 1.79 €

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Payment Methods:

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

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Leasing for legal entities: from 287.05 euros per month

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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

Component for: What this product is used as a part of (component for).: Server/workstation
Memory type: Type of memory in the device e.g. DDR3, SRAM (Static RAM).: 3D TLC NAND
NVMe: NVM Express (NVMe) or Non-Volatile Memory Host Controller Interface Specification (NVMHCIS) is an open logical device interface specification for accessing non-volatile storage media attached via a PCI Express (PCIe) bus. NVM Express, as a logical device interface, has been designed to capitalize on the low latency and internal parallelism of solid-state storage devices.: Yes
Interface: Interface ports to connect pieces of equipment. USB (Universal Serial Bus) has become the most popular wired interface to connect peripherals. USB 2.0 supports speeds up to 480 Mbit/s (USB 1: 12 Mbit/s). The interface FireWire is also known as the IEEE 1394 standard. Enhanced IDE (EIDE)is sometimes referred to as Fast ATA, Fast IDE or ATA-2.: PCI Express 4.0
SSD form factor: The size of the solid-state drive, given in inches: U.3
SSD capacity:: 15360 GB

All features

Operational conditions

Storage temperature (T-T): The minimum and maximum temperatures at which the product can be safely stored.: -40 - 85
Operating temperature (T-T): The minimum and maximum temperatures at which the product can be safely operated.: 0 - 70

Weight & dimensions

Weight: Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.: 0.1473 kg
Height: The measurement of the product from head to foot or from base to top.: 15 mm
Depth: The distance from the front to the back of something.: 100.45 mm
Width: The measurement or extent of something from side to side.: 69.85 mm

Power

Power consumption (idle):: 8 W
Operating voltage: Defines the range of operating voltages available: 12 V

Features

Linux operating systems supported: 8 RT. Linux (9.4, 9.5), Red Hat Enterprise Linux 5.0 (supported with a pre-built package); SUSE Linux (10.3, 11.0, 11, 11.1, 11.2), Fedora (9, 9.0, 10, 10.0, 11.0, 11, 12, 12.0), Ubuntu (8.04, 8.04.1, 8.04.2, 8.10, 9.04, 9.10, 10.04), Debian (5.0, 5.0.1, 5.0.2, 5.0.3): Yes
Windows operating systems supported: Windows vesions wich can be used with the device.: Yes
Mean time between failures (MTBF): Statistical model used to indicate product/mechanism reliability; expressed in hours and percentage of duty cycle. This number (in hours) does not indicate the mean time before failure for a single unit/mechanism.: 2500000 h
Uncorrectable Bit Error Rate (UBER):: < 1 per 10^17 bits read
Write latency:: 15 µs
Read latency:: 100 µs
Random write (4KB):: 125000 IOPS
Random read (4KB):: 1100000 IOPS
Write speed: The speed at which a device can write data.: 3700 MB/s
Read speed: The speed at which a device can read data.: 6800 MB/s
Component for: What this product is used as a part of (component for).: Server/workstation
Memory type: Type of memory in the device e.g. DDR3, SRAM (Static RAM).: 3D TLC NAND
NVMe version:: 1.4b
NVMe: NVM Express (NVMe) or Non-Volatile Memory Host Controller Interface Specification (NVMHCIS) is an open logical device interface specification for accessing non-volatile storage media attached via a PCI Express (PCIe) bus. NVM Express, as a logical device interface, has been designed to capitalize on the low latency and internal parallelism of solid-state storage devices.: Yes
Interface: Interface ports to connect pieces of equipment. USB (Universal Serial Bus) has become the most popular wired interface to connect peripherals. USB 2.0 supports speeds up to 480 Mbit/s (USB 1: 12 Mbit/s). The interface FireWire is also known as the IEEE 1394 standard. Enhanced IDE (EIDE)is sometimes referred to as Fast ATA, Fast IDE or ATA-2.: PCI Express 4.0
SSD form factor: The size of the solid-state drive, given in inches: U.3
SSD capacity:: 15360 GB

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Warehouse	Stock	Delivery to the store	Store Price
WH94	2	10.08.2026 Best delivery	8,248.49 €
WH357	2	10.08.2026 Best delivery	9,176.49 €

Available only for legal entities
Warehouse	Stock	Delivery to the store	Store Price
WH109	2	24.08.2026	9,345.99 €
WH15	4	10.08.2026 Best delivery	13,402.99 €

8,248.49 €

Stock: 2

Delivery Date: 10.08.2026 Best delivery

Warehouse: WH94

9,176.49 €

Stock: 2

Delivery Date: 10.08.2026 Best delivery

Warehouse: WH357

Available only for legal entities

9,345.99 €

Stock: 2

Delivery Date: 24.08.2026

Warehouse: WH109

13,402.99 €

Stock: 4

Delivery Date: 10.08.2026 Best delivery

Warehouse: WH15

Customer reviews

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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 8,248.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 10.08.2026 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. 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: component for, memory type, nvme, interface, ssd form factor, ssd capacity, 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.

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

Short description

Product information

Description

Advantages

Suitable for

Key specifications

How to use

Usage recommendations

Specifications

Operational conditions

Weight & dimensions

Power

Features

Description

Similar products

Product comparison

Customer reviews

Customer questions

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

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

What payment options are available?

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

What is the warranty period?

Can the product be returned after purchase?

Where should I contact for warranty service?

How can I tell if this product suits my needs?