Elige el mejor disco duro. Todo lo que debes saber sobre HDD. Tipos de disco de Seagate

Introduction and Importance of Choosing the Right Hard Disk

In this section, the speaker introduces the topic of hard disks and emphasizes the importance of choosing the right disk for different types of equipment.

Understanding Different Types of Disks

• Different types of equipment require specific types of disks based on their usage and specifications.

• The speaker mentions that there is a specific disk for each type of use or circumstance.

• The table full of disks will be shown and tested in a computer to demonstrate how they work.

Using Appropriate Disks for Specific Equipment

This section highlights the importance of using appropriate disks for specific equipment to avoid problems and maximize performance.

Analogizing with Cars to Explain Disk Selection

• The speaker uses an analogy with cars to explain why using appropriate disks is important.

• Just like different vehicles are suited for different purposes (e.g., moving house, racing), different disks are designed for specific uses.

• Using a desktop disk on a server can lead to reduced lifespan and various issues.

Introducing Seagate Drives

In this section, the speaker introduces Seagate drives as they have a wide range and unique features compared to other brands.

Reasons for Choosing Seagate Drives

• Seagate offers a comprehensive range of drives.

• Seagate drives have features that other brands may not have.

• The upcoming discussion will focus on high-performance drives suitable for servers, NAS, workstations, etc.

Different Types of Seagate Drives

This section provides an overview of various Seagate drive models that will be discussed in detail later in the video.

Types of Seagate Drives

• IronWolf: Regular and Pro versions, suitable for NAS systems with different numbers of bays.

• Exos: Including Exos SATA and Exos SAS, which will be covered in a separate video about SAS connections.

• SkyHawk: Designed for video surveillance purposes.

Quality and Specifications of Seagate Drives

This section highlights the quality and specifications of Seagate drives.

High-Quality Features

• All Seagate drives discussed are 7,200 RPM and use CMR (Conventional Magnetic Recording) technology.

• They have RV (Rotational Vibration) sensors to detect vibrations that can affect performance.

• All drives have a cache size of 256 MB, indicating high performance.

Introduction to IronWolf Drives

This section introduces the IronWolf drives and explains their differences based on the number of bays they support.

IronWolf Drive Variants

• There are two types of IronWolf drives: regular IronWolf and IronWolf Pro.

• The regular version is suitable for NAS systems with up to 8 bays.

• Vibrations emitted by spinning disks are managed through RV sensors incorporated into these drives.

NAS Bay Configuration and IronWolf Pro

This section discusses the bay configuration for NAS devices and introduces the IronWolf Pro hard drives.

NAS Bay Configuration

• NAS devices can have different bay configurations, such as 4 out of 6 or 6 out of 8 bays.

• The IronWolf Pro is designed for NAS systems with up to 16, 20, or 24 bays.

• The number of bays depends on the specific datasheet and can be unlimited.

IronWolf Pro vs. IronWolf

• The IronWolf Pro has better performance compared to the regular IronWolf drives.

• On paper, the IronWolf Pro is slightly faster than the regular version.

• Both versions are ultra-fast, with speeds over 150 MB/sec.

Durability and Lifespan

• The durability of the drives is a significant difference between the two versions.

• The IronWolf Pro has a parameter called "number of TBs that can be written per year."

• The regular version allows around 180 TB/year, while the Pro version ranges from 300 TB/year to 550 TB/year.

Reliability

• The reliability of both drives is high, but there are differences in terms of hours between failures.

• The regular version has a failure rate in a million hours, while the Pro version ranges from 1.2 to 2.5 million hours.

• The Pro drives offer double or triple reliability compared to the regular ones.

IronWolf Health Manager and Data Recovery

This section focuses on two important features: IronWolf Health Manager software and data recovery options provided by Seagate.

IronWolf Health Manager Software

• IronWolf drives come with a software called "IronWolf Health Manager."

• This software is already installed on compatible NAS systems (QNAP, Synology, Asustor).

• The software monitors various parameters like disk health, revolutions, and temperature.

• It functions similarly to the Smart function found in other drives but with more advanced features.

Data Recovery Guarantee

• Seagate offers a free data recovery system called "data rescue" for IronWolf drives.

• In case of disk failure, Seagate provides free pickup of the failed disk and recovers the data from it.

• They return two new disks with the recovered data to the user's home.

• The success rate of data recovery is between 90% and 95%.

• Seagate performs the data recovery in their own facilities using their technicians.

Importance of Data Recovery

• Data recovery can be expensive, especially when dealing with sensitive or important data.

• Having reliable disks with built-in data recovery options is crucial for protecting valuable information.

IronWolf Pro Specifications

This section provides an overview of the specifications for IronWolf Pro drives.

IronWolf Pro Capacity and Work Rate Limit (WRL)

• IronWolf Pro drives are available in capacities up to 20TB.

• The Work Rate Limit (WRL) varies depending on the type of drive:

• For some models, it is 550 TB/year.

• For others, it is 300 TB/year.

Helium Technology

• Some IronWolf Pro drives utilize helium technology.

• Helium reduces friction and heat generation within the drive, resulting in quieter operation.

Regular IronWolf Drives

• Regular IronWolf drives have capacities up to 12TB.

• They are available in both helium-filled and air-filled versions.

Exos SATA and Exos SAS

This section discusses the difference between Exos SATA and Exos SAS drives, focusing on the connector type and bandwidth.

Difference between SAS and SATA

• The main difference between SAS and SATA drives is in the connector type.

• SAS drives have a protrusion on the connector that prevents them from being used in SATA drive slots.

• SAS drives have twice the bandwidth of SATA drives, with a bandwidth of 12 Gbps compared to 6 Gbps for SATA.

Robustness of SAS Connections

• SAS connections are more robust than SATA connections.

• The controller inside a SAS drive is different from a SATA drive, resulting in higher parity check data and more secure connections.

• Data centers often use SAS disks and connections due to their reliability and security features.

Target Audience for Exos Drives

This section explains that Exos drives are primarily targeted towards large data centers with multiple disk setups.

Target Audience for Exos Drives

• Exos drives are designed for large data centers with hundreds or thousands of disks.

• These drives are suitable for setups with JBODs (Just a Bunch Of Disks) and servers requiring high-quality sensors, performance, durability, and security.

• They come with a 5-year warranty, indicating their robust build quality.

Performance and Security Features of Exos Drives

This section highlights the performance, encryption capabilities, reliability, and lack of data recovery in Exos drives.

Performance Features

• Exos drives offer slightly better performance than regular IronWolf drives.

• They have high durability with an annualized workload rating of up to 550 TB/year.

• Encryption certification ensures enhanced security for sensitive data in Data Centers.

Lack of Data Recovery and Reliability

• Exos drives do not have data recovery features like IronWolf Health in NAS-focused drives.

• However, they are highly reliable and suitable for use in data centers.

Types of Exos Drives

This section introduces different types of Exos drives, including Exos X16, Exos X18, and Exos X20.

Types of Exos Drives

• There are several types of Exos drives available, such as the Exos X16, Exos X18, and Exos X20.

• These drives come with varying capacities (e.g., 18TB or 20TB) and can be connected via SATA or SAS interfaces.

• They feature CMR technology, helium-filled design, a cache size of 256MB, and a high MTBF (Mean Time Between Failures) rating.

Read/Write Speed and Comparison with IronWolf Drives

This section discusses the read/write speed of Exos drives compared to IronWolf drives.

Read/Write Speed

• The read/write speed of an 18TB Exos drive is approximately 285 MB/sec.

• This speed is significantly higher than that of a regular IronWolf drive.

Comparison with IronWolf Drives

• In terms of quality and performance hierarchy:

• Normal IronWolf < IronWolf Pro < Exos

• The price varies accordingly. While the RRP may suggest that Exos drives are more expensive, platforms like Qloudea offer them at lower prices due to bulk purchasing from manufacturers.

Using Exos Drives in NAS Systems

This section explores the possibility of using Exos drives in NAS systems instead of traditional NAS-focused drives.

Using Exos Drives in NAS Systems

• It is possible to use Exos drives in NAS systems.

• While NAS-focused drives like IronWolf are recommended for smaller NAS setups, Exos drives can be a cost-effective option for larger NAS enclosures with multiple disks.

• However, it's important to note that Exos drives lack data recovery features typically found in NAS-focused drives.

Finding Exos Drives at a Better Price

This section explains how to find Exos drives at a lower price compared to IronWolf drives.

Finding Exos Drives at a Lower Price

• Platforms like Qloudea offer Exos drives at lower prices compared to IronWolf Pro.

• Qloudea purchases large quantities of disks directly from manufacturers, allowing them to offer competitive prices.

• For example, an 18TB Exos drive may be priced at 334 Euros on Qloudea, while the IronWolf Pro of the same capacity is priced at 542 Euros.

Conclusion

Exos SATA and SAS drives provide robustness, high performance, and security features suitable for large data centers. They can be used in NAS systems but lack data recovery capabilities. When purchasing these enterprise-grade drives, platforms like Qloudea often offer better prices compared to traditional retail channels.

New Section

This section discusses the importance of RAID and data recovery in case of disk failure.

Importance of RAID and Data Recovery

• RAID is crucial for data recovery when a disk fails.

• Different types of RAID setups, such as RAID 5 and RAID 10, allow for data recovery in case of disk failure.

• Qloudea offers a 24-hour disk replacement service called Qloudea Advanced Replacement (QAR).

• QAR is included in the price when purchasing a disk from Qloudea.

• The warranty period for QAR varies depending on the type of disk: 3 years for Exos, 1 year for IronWolf Pro, and can be extended up to 5 years.

• Immediate replacement within 24 hours ensures minimal downtime and quick recovery of the system.

New Section

This section provides information about extending warranties and the benefits of using Exos disks.

Extending Warranties and Benefits of Exos Disks

• The warranty period can be extended beyond the default duration by opting for an extended warranty.

• By purchasing Exos disks from Qloudea, users have access to high-quality enterprise-grade disks at a lower price.

• Exos disks are suitable not only for large servers but also for NAS systems, PCs, workstations, or any other desired usage scenario.

New Section

This section explains the special characteristics of Qloudea disks designed specifically for video surveillance purposes.

Specialized Disks for Video Surveillance

• Video surveillance requires continuous writing rather than balanced read/write operations like regular server disks.

• SkyHawk disks are specifically designed for video surveillance applications with a higher percentage of write time compared to read time.

• These specialized disks are commonly used in NVRs (Network Video Recorders) and other surveillance systems.

Conclusion

In this transcript, we learned about the importance of RAID and data recovery in case of disk failure. Qloudea offers a 24-hour disk replacement service called QAR, which is included in the price of their disks. The warranty period can be extended for Exos and IronWolf Pro disks. Additionally, we explored the specialized characteristics of Qloudea's video surveillance disks, designed for continuous writing in surveillance systems.

Choosing the Right Hard Drives for NAS

In this section, the speaker discusses the different types of hard drives suitable for NAS (Network Attached Storage) systems and their specific features.

Types of Hard Drives for NAS

• IronWolf or Exos drives are recommended for normal use in a NAS system.

• SkyHawk drives are specifically designed for video surveillance recordings.

• SkyHawk drives have similar advantages to IronWolf drives, including application monitoring and data recovery systems.

Differences between Normal and AI Versions

• The SkyHawk AI drives are designed for artificial intelligence applications and can handle up to 20TB of storage.

• Normal SkyHawk drives have a maximum capacity of 8TB.

• AI drives have a higher workload capacity (550TB/year) compared to normal SkyHawk drives (180TB/year).

• AI drives also have a longer mean time between failures (2 million hours) and come with a five-year warranty and three years of data rescue service. Normal SkyHawk drives have a three-year warranty and data rescue service.

Monitoring Hard Drives in NAS Systems

In this section, the speaker demonstrates how to monitor the health and performance of hard drives in a NAS system using IronWolf Health Manager.

Monitoring IronWolf Drives

• IronWolf Health Manager allows users to monitor the health status, temperature, and remaining lifespan of IronWolf drives.

• Users can set up alarms for temperature thresholds and schedule regular tests.

• The programming settings can be applied to all disks in case multiple disks are present in the NAS system.

Monitoring Exos Drives

• Exos drives do not support monitoring through IronWolf Health Manager but can still be monitored through other means.

Monitoring Hard Drives on QNAP TVS-1288x NAS

In this section, the speaker demonstrates how to monitor hard drives on a QNAP TVS-1288x NAS system.

Monitoring IronWolf Drives on QNAP NAS

• The speaker shows that IronWolf Health Manager can be used to monitor IronWolf drives on the QNAP NAS system.

• The performance test results for different types of IronWolf drives are displayed, including read and write speeds and IOPS (Input Output Per Second).

Monitoring SSDs on QNAP NAS

• Similar to hard drives, SSDs can also be monitored using IronWolf Health Manager.

• Performance test results for an SSD are shown, indicating high read and write speeds.

Performance Comparison of Different Hard Drives

In this section, the speaker compares the performance of different types of hard drives.

Performance Results

• Normal IronWolf drives have a read speed of 267MB/s and an IOPS value of 172.

• IronWolf Pro drives have a read speed of 254MB/s and a slightly higher IOPS value compared to normal IronWolf drives.

• Exos drives exhibit high read and write speeds (267MB/s) and IOPS above 200.

The transcript does not provide further information beyond this point.

New Section

In this section, the speaker discusses the different types of IronWolf drives and their features, including data recovery options.

Types of IronWolf Drives

• The speaker mentions that whether it's a regular or Pro version, or a 2.5" SSD or M.2 drive, an IronWolf drive will always be an IronWolf.

Data Recovery Considerations

• The speaker emphasizes the importance of data recovery and mentions that paying for data recovery can be expensive.

Considering Alternatives

• Depending on the circumstances, the speaker suggests considering alternatives like Qloudea Nexus drives as they belong to the Enterprise range and may be available at a cheaper price compared to IronWolf drives.

• Even if Qloudea Nexus drives don't offer data recovery options, they have a replacement system within 24 hours which can be beneficial in case of RAID setups.

Video Surveillance Specific Drives

• For users who require video surveillance storage solutions, the speaker recommends Seagate drives specifically designed for video surveillance purposes. They mention that Seagate is a brand they personally prefer and have extensively reviewed.