Intel X25-M, X18-M Security Mode Feature Set, Smart Command Set, Host Protected Area Command Set

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Intel® X18-M/X25-M SATA SSD

6.1.3Security Mode Feature Set

The Intel X18-M/X25-M SATA SSD supports the Security Mode command set, which consists of

•SECURITY SET PASSWORD

•SECURITY UNLOCK

•SECURITY ERASE PREPARE

•SECURITY ERASE UNIT

•SECURITY FREEZE LOCK

•SECURITY DISABLE PASSWORD

6.1.4SMART Command Set

The Intel X18-M/X25-M SATA SSDs support the SMART command set, please refer to Intel® High Performance Solid State Drive S.M.A.R.T Features User Guide - Order Number 320520-002US.

6.1.5Host Protected Area Command Set

The Intel X18-M/X25-M SATA SSDs support the Host Protected Area command set, which consists of

•READ NATIVE MAX ADDRESS

•SET MAX ADDRESS

•READ NATIVE MAX ADDRESS EXT

•SET MAX ADDRESS EXT

The Intel X18-M/X25-M SATA SSDs also support the following optional commands:

•SET MAX SET PASSWORD

•SET MAX LOCK

•SET MAX FREEZE LOCK

•SET MAX UNLOCK

	Intel® X18-M/X25-M SATA Solid State Drive
February 2009	Product Manual
Order Number: 319765-006US	23

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Contents Intel X18-M/X25-M Sata Solid State Drive Part Number Device Nomenclature Order Numbers Quantity Ordering InformationContents Revision History Product Overview IntroductionDevice Certifications Block DiagramCertifications ArchitecturePerformance Product SpecificationsCapacity Supply Voltage Electrical CharacteristicsPower Consumption Shock and Vibration TemperatureEnvironmental Conditions AltitudeReliability Nonrecoverable Read ErrorsRadio Frequency Specifications Reliability SpecificationsMean Time Between Failure Power On/Off CyclesMechanical Information 1.8 5 mm Intel X18-M Sata SSDDimensions for Intel X18-M Sata SSD 1.8 5 mm Form Factor 1.8 8 mm Intel X18-M Sata SSD Dimensions for Intel X18-M Sata SSD 1.8 8 mm Form Factor2.5 7 mm Intel X25-M Sata SSD Dimensions for Intel X25-M Sata SSD 2.5 7 mm Form Factor2.5 9.5 mm Intel X25-M Sata SSD Dimensions for Intel X25-M Sata SSD 2.5 9.5 mm Form Factor1 1.8 Pin Locations Pin and Signal DescriptionsPin Locations Pin Function Definition Signal Description TableSerial ATA Power Pin Definitions for 1.8 Form Factor 2 2.5 Pin LocationsPin Function Definition Mating Order Serial ATA Power Pin Definitions for 2.5 Form FactorHot Plug Support Command SetsATA Commands ATA General Feature Command SetReturned Sector Data = Fixed Word = Variable Default Value Description = BothReserved for future command overlap and queuing Power Management Command Set Host Protected Area Command Set Security Mode Feature SetSmart Command Set General Purpose Log Command Set Sata Commands6 48-Bit Address Command Set Device Configuration Overlay Command SetDate or Title Location Rev. # Native Command QueuingReferences Standards ReferencesTerm Definition Terms and AcronymsGlossary of Terms and Acronyms Date Revision Description Revision HistoryIntel X18-M/X25-M Sata SSD

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X25-M, X18-M specifications

Intel has made significant strides in the realm of solid-state drives (SSDs) with its X18-M and X25-M series. Launched to cater to the growing demand for faster, more reliable storage solutions, these drives leverage cutting-edge technologies that redefine the possibilities for both consumers and businesses.

The Intel X25-M, specifically designed for consumer-level computers, marked a major leap in performance compared to traditional hard disk drives. This 2.5-inch SATA SSD provides data transfer speeds that can reach up to 250 MB/s for read operations and around 70 MB/s for writes. Such numbers are commendable, especially in the context of the time of its release, offering users a substantial upgrade in boot times and application loading.

On the other hand, the X18-M is a smaller, 1.8-inch variant intended for ultra-portable laptops and devices where space is a premium. It similarly benefits from the same performance enhancing technologies as its larger counterpart. Both drives utilize Intel's proprietary NAND flash memory, optimized for durability and efficiency. With a mean time between failures (MTBF) rating of over a million hours, these SSDs promise long-lasting reliability.

A noteworthy feature of these drives is their support for the TRIM command, which actively manages unused data blocks, helping to maintain optimal performance over time. Elaborate firmware algorithms further optimize read/write cycles, thereby enhancing endurance and reducing wear.

The X series also showcases impressive power efficiency. The SSDs draw less power compared to traditional HDDs, making them ideal for mobile devices where battery life is crucial. In idle states, their power consumption can drop to just a fraction of a watt, translating to longer usage without needing a recharge.

In addition to speed and longevity, security features are also part of the package. Both the X18-M and X25-M support AES 128-bit hardware encryption, offering an additional layer of data protection, which is particularly important in environments managing sensitive information.

In conclusion, the Intel X18-M and X25-M SSDs represent a significant evolution in storage technology, combining high performance, durability, power efficiency, and enhanced security. Ideal for a range of applications from consumer laptops to enterprise-level solutions, they laid the groundwork for future advancements in solid-state storage, ushering in a new era of computing experiences.