{"product_id":"dell-400-ajsb-600gb-sas-12gbps-15k-2-5-in-enterprise-drive","title":"Dell 400-AJSB 600GB SAS 12Gbps 15K 2.5 in - Enterprise Drive","description":"\u003cp\u003eIn this review the Dell 400-AJSB is evaluated as a replacement or upgrade drive for servers that need consistent, high-performance storage. The bottom line: it is best for IT teams and system administrators who require a compact 2.5 in SAS drive with strong sustained I\/O and a 15K RPM spindle for latency-sensitive workloads. The reviewer found the drive's 12Gbps SAS interface and 600GB capacity make it a straightforward fit in PowerEdge systems where higher spindle speed matters more than maximum capacity, especially for database, virtualization, or tier-1 application use.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e600GB Capacity:\u003c\/strong\u003e Provides a balance of usable space and performance for mixed database and virtual machine workloads without occupying a full 3.5 in bay.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15K RPM Performance:\u003c\/strong\u003e The high spindle speed delivers lower latency and better random IOPS compared with lower-RPM mechanical drives, which helps transactional applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12Gbps SAS Interface:\u003c\/strong\u003e The SAS 12Gbps link maintains sustained throughput and reliability in multi-drive server environments under heavy concurrency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.5 in Form Factor:\u003c\/strong\u003e The compact 2.5 in package fits modern server trays and increases drive density in compatible PowerEdge systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eServer Compatibility:\u003c\/strong\u003e Explicit compatibility with a wide range of PowerEdge models reduces deployment friction in homogeneous Dell server fleets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Dell 400-AJSB is aimed at enterprise and SMB IT admins running Dell PowerEdge servers who need a dependable 15K SAS drive for latency-sensitive tasks like OLTP databases, virtualization hosts with heavy random I\/O, or caching tiers. Its 2.5 in size makes it especially useful where drive density and thermal management are factors.\u003c\/p\u003e\n\u003cp\u003eThose who need large archival capacity, the ultimate sequential throughput of modern NVMe SSDs, or the lowest power draw should look elsewhere; this drive is tailored for performance per spindle rather than maximum terabytes or minimal energy usage.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh 15K RPM gives strong random I\/O responsiveness for transactional workloads.\u003c\/li\u003e\n\u003cli\u003e12Gbps SAS interface provides robust sustained throughput in server arrays.\u003c\/li\u003e\n\u003cli\u003e600GB size and 2.5 in package maximize usable performance in dense server configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAs a 15K mechanical SAS drive, it cannot match NVMe SSDs for absolute IOPS or power efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eDell Technologies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e400-AJSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e600GB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eSAS 12Gbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpindle Speed\u003c\/td\u003e\n\u003ctd\u003e15K RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003e2.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Systems\u003c\/td\u003e\n\u003ctd\u003ePowerEdge R630, R730, T630, R730XD, R430, T430, R330, R830, T640, T440\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Dell 400-AJSB is a practical choice for organizations running Dell PowerEdge servers that need a reliable 15K SAS 2.5 in drive for latency-sensitive applications. It delivers predictable performance, broad compatibility with common PowerEdge models, and good drive density; teams seeking cost-effective, high-spindle-speed storage will find it good value compared with older 3.5 in enterprise spindles or slower drives.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this drive fit my PowerEdge server?\u003c\/strong\u003e\u003cbr\u003eIt is explicitly compatible with many PowerEdge models listed in the product details, so verify your model against that list before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a hot-swap drive?\u003c\/strong\u003e\u003cbr\u003eThe drive uses a standard 2.5 in server package intended for hot-swap bays in compatible PowerEdge chassis when used with the appropriate carrier.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShould I use this instead of an SSD?\u003c\/strong\u003e\u003cbr\u003eIf your workload demands the highest IOPS and lowest latency, NVMe or SAS SSDs are preferable; this 15K SAS drive is a good compromise when spindle-based performance and lower cost per GB are priorities.\u003c\/p\u003e","brand":"Dell Technologies","offers":[{"title":"Default Title","offer_id":48663829709019,"sku":"B01A1R4XW2","price":105.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61716tVmUOL._AC_SL1150.jpg?v=1778674970","url":"https:\/\/gearmusthave.com\/products\/dell-400-ajsb-600gb-sas-12gbps-15k-2-5-in-enterprise-drive","provider":"GearMustHave","version":"1.0","type":"link"}