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header-product Internal 3.5" SAS Hard Drive Western Digital Ultrastar DC HC310 4TB 7200 RPM 12 Gbit/s 256MB
294.49 €

Internal 3.5" SAS Hard Drive Western Digital Ultrastar DC HC310 4TB 7200 RPM 12 Gbit/s 256MB

Western Digital Ultrastar DC HC310 4TB 3.5" SAS Photo 1
Western Digital Ultrastar DC HC310 4TB 3.5" SAS Photo 2
Western Digital Ultrastar DC HC310 4TB 3.5" SAS Photo 1
Western Digital Ultrastar DC HC310 4TB 3.5" SAS Photo 2
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Internal 3.5" SAS Hard Drive Western Digital Ultrastar DC HC310 4TB 7200 RPM 12 Gbit/s 256MB

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Internal 3.5" SAS Hard Drive Western Digital Ultrastar DC HC310 4TB 7200 RPM 12 Gbit/s 256MB

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Short description

3.5" internal SAS hard drive Western Digital Ultrastar DC HC310 with 4 TB capacity, 7200 RPM spindle speed and 256 MB cache. Interface supports 12 Gbit/s transfer rate. Designed for server and enterprise storage with MTBF 2,000,000 h, average latency 4.16 ms and robust shock/vibration ratings. Typical power 12.1 W; dimensions 101.6×147×26.1 mm, weight 715 g.
Available at price 294.49 €: 1 pcs.
Total available for order: 89 pcs.
Warranty: 2 Years
SKU: 1922055
delivery
to the Customer Service Center at Kengaraga 2b, Riga
15.07.2026 {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
15.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
20.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.69 kg)
Parcel couriers
Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts nodaļa
20.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
payment
Payment Methods:
Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay
Available for private customers at price 315.49 €: 40 pcs.
Together cheaper
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Product information

Description

The Western Digital Ultrastar DC HC310 is a 3.5" internal hard drive with 4 TB capacity, 7,200 RPM spindle speed and a SAS interface designed for data center and enterprise storage environments. With a 256 MB buffer and an MTBF of 2,000,000 hours, this drive is built to support sustained workloads and fast data access for server, storage and distributed computing applications.

Advantages

The Ultrastar DC HC310 combines mid-range capacity with enterprise-grade reliability, offering a balance of cost-efficiency and performance. Its 7,200 RPM speed and SAS interface provide low-latency access, while the 256 MB cache and advanced drive design support workloads up to 550 TB/year. The 3.5" form factor and 4 TB capacity make it suitable for dense storage arrays and scalable architectures.

Suitable for

  • Enterprise servers and storage arrays
  • Block and file storage systems
  • Distributed and scalable computing environments
  • Data center applications requiring reliable mid-range capacity

Key specifications

  • Capacity: 4 TB
  • Form factor: 3.5"
  • Interface: SAS (12 Gb/s compatible)
  • Spindle speed: 7,200 RPM
  • Cache: 256 MB
  • MTBF: 2,000,000 hours
  • Weight: 0.715 kg
  • Designed workload rating: up to 550 TB/year

How to use

Install the Ultrastar DC HC310 in a compatible 3.5" drive bay with a SAS-capable controller or backplane. Ensure proper cooling and secure mounting in the server or storage enclosure. Configure RAID or storage policies according to your environment's redundancy and performance requirements, then initialize and format the drive within the operating system or storage management software before placing it into production.

Usage recommendations

Use this drive in enterprise-class systems with adequate cooling and power. For sustained high-write environments, monitor drive health via SMART and storage management tools and follow vendor guidelines for firmware updates and maintenance to maintain performance and reliability.

Specifications

HDD capacity:
4000 GB
HDD size:
3.5
HDD speed:
7200
Mean time between failures (MTBF):
2000000 h
Weight:
0.715 kg
All features

Features

HDD capacity:
4000 GB
HDD size:
3.5
HDD speed:
7200
Mean time between failures (MTBF):
2000000 h
Read seek time:
8 ms
Average latency:
4.16 ms
Write seek time:
8.6 ms
Start/stop cycles:
600000
HDD interface transfer rate:
12 Gbit/s
Component for:
Server/workstation
Interface:
SAS
Type:
HDD
Storage drive buffer size:
256 MB

Operational conditions

Storage temperature (T-T):
-40 - 70
Operating temperature (T-T):
5 - 60
Operating shock:
70 G
Non-operating shock:
300 G
Non-operating vibration:
1.04 G
Operating vibration:
0.67 G

Weight & dimensions

Weight:
0.715 kg
Height:
26.1 mm
Width:
101.6 mm
Depth:
147 mm

Power

Power consumption (typical): Power consumption in switched-on state expressed in W.
12.1 W
Operating voltage:
5 V
Power consumption (idle):
7 W

Packaging data

Quantity per pack:
1 pc(s)

Logistics data

Harmonized System (HS) code:
84717050

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Stock data
Warehouse Stock Delivery to the store Store Price
EU2 40 Thursday Best delivery 315.49 €
WH355 38 06.07.2026 383.99 €
Available only for legal entities
Warehouse Stock Delivery to the store Store Price
WH109 1 15.07.2026 294.49 €
WH159 10 01.07.2026 314.99 €
315.49 €
Stock: 40
Delivery Date: Thursday Best delivery
Warehouse: EU2
383.99 €
Stock: 38
Delivery Date: 06.07.2026
Warehouse: WH355
Available only for legal entities
294.49 €
Stock: 1
Delivery Date: 15.07.2026
Warehouse: WH109
314.99 €
Stock: 10
Delivery Date: 01.07.2026
Warehouse: WH159

Customer reviews

Customer questions

FAQ

How much does the Western Digital Ultrastar DC HC310 4TB 3.5" SAS cost, and is it available for purchase?

The price is 294.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 89 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 15.07.2026 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: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. 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: hdd capacity, hdd size, hdd speed, mean time between failures (mtbf), 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.

Where can I download the instructions for Western Digital Ultrastar DC HC310 4TB 3.5" SAS?

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.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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