{"id":2911,"date":"2025-07-11T06:35:48","date_gmt":"2025-07-11T06:35:48","guid":{"rendered":"http:\/\/www.oriccabattery.co.uk\/Blog\/?p=2911"},"modified":"2025-07-11T06:35:48","modified_gmt":"2025-07-11T06:35:48","slug":"how-important-is-having-dram-in-an-ssd","status":"publish","type":"post","link":"https:\/\/www.oriccabattery.co.uk\/Blog\/archives\/2911","title":{"rendered":"HOW IMPORTANT IS HAVING DRAM IN AN SSD?"},"content":{"rendered":"\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.slashgear.com\/img\/gallery\/how-important-is-having-dram-in-an-ssd\/intro-1751978534.jpg\" alt=\"male hand holding wd sn810 ssd\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">You might have seen the words &#8220;DRAM&#8221; and &#8220;DRAM-less&#8221; tossed around when you&#8217;re out shopping for a new SSD and scratched your head. It&#8217;s almost confusing; doesn&#8217;t your PC already have RAM? Yes, but your storage drive can have its own dedicated memory chip. It&#8217;s a seemingly small detail, but it does have some effect on your PC&#8217;s performance and the drive&#8217;s lifespan.A Solid State Drive with DRAM includes a dedicated memory chip that&nbsp;acts as a cache for frequently accessed data. Its main job is to&nbsp;hold a digital map, or index, of where all your data is stored across the SSD&#8217;s NAND flash memory cells. This is similar to how a CPU uses its L1, L2, and L3 caches&nbsp;to grab data faster than it could from your main system memory. Likewise, the DRAM gives the SSD controller a shortcut, so it doesn&#8217;t have to search the entire drive to find what it needs.A DRAM-less SSD, as the name suggests,&nbsp;skips this dedicated memory chip to cut costs. But that&#8217;s not to say it doesn&#8217;t need any memory at all. Instead, it either stores its data map directly on the much slower NAND flash memory or it uses a feature called Host Memory Buffer (HMB). HMB allows the&nbsp;SSD to use a small chunk of your computer&#8217;s existing DRAM for its caching needs. For instance, some modern drives can&nbsp;tap into up to 64MB of your CPU&#8217;s DRAM to handle this mapping process instead of having their own chip.&nbsp;&gt;&gt;&gt;<a href=\"https:\/\/www.oriccabattery.co.uk\/razer-battery-RC30-0483-p1787448.htm\">Replacement battery for Razer RZ09-0510SGM4-R3G1 BLADE 16 2023 GEFORCE RTX 4070<\/a><strong>Do you really need an SSD with DRAM?<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.slashgear.com\/img\/gallery\/how-important-is-having-dram-in-an-ssd\/do-you-really-need-an-ssd-with-dram-1751978535.jpg\" alt=\"samsung evo 970 ssd being plugged into a system\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">If you&#8217;re focused heavily on raw performance, slotting an SSD with DRAM into your system can make a difference. Such SSDs generally&nbsp;exhibit superior overall performance, especially in tasks involving random access and multitasking. Sure, DRAM-less drives are great with sequential file transfers,&nbsp;but they may experience performance degradation when managing complex workloads. Another plus for DRAM is longevity. Drives with DRAM tend to have&nbsp;higher endurance thanks to greater efficiency in a process known as wear-leveling. This is because the process of&nbsp;spreading the program and erasing cycles evenly across all memory blocks prolongs the drive&#8217;s life.Moreover, as mentioned above, DRAM-less SSDs rely on HMB \u2014 a feature proven problematic for some. The Windows 11 24H2 update, late in 2024, caused&nbsp;disruptive Blue Screen of Death (BSOD) errors on specific 2TB Western Digital and SanDisk drives&nbsp;due to a conflict where the OS&#8217;s new memory allocation method for HMB&nbsp;triggered a flaw in the SSDs&#8217; original firmware. While Western Digital released a&nbsp;firmware update to fix the incompatibility, some&nbsp;users are still reporting issues.That said, DRAM SSDs do come with their drawbacks (even if they&#8217;re relatively minor). Adding a DRAM chip increases prices anywhere between&nbsp;$15 and $35, which may prove high for some, considering the ever-rising SSD prices. DRAM also&nbsp;requires a lot of power because its data must be continuously fetched and written, making DRAM-less drives possibly a more power-efficient choice for laptops.&gt;&gt;&gt;<a href=\"https:\/\/www.oriccabattery.co.uk\/razer-battery-RC30-0370-p1786101.htm\">Replacement battery for Razer Blade Ryzen 14 2021 2022<\/a>Still, your choice should depend on your specific needs and budget. You should absolutely go for a DRAM SSD if you&#8217;re a power user doing&nbsp;high-end content creation like video editing or using AutoCAD. A DRAM-less SSD, on the other hand, is a fantastic budget-friendly choice for less intense scenarios.\n\n\n\n<\/p>\n","protected":false},"excerpt":{"rendered":"<p>You might have seen the words &#8220;DRAM&#8221; and &#8220;DRAM-less&#8221; tossed around when you&#8217;re out shopping for a new SSD and scratched your head. It&#8217;s almost confusing; doesn&#8217;t your PC already have RAM? Yes, but your storage drive can have its own dedicated memory chip. It&#8217;s a seemingly small detail, but it does have some effect &hellip; <a href=\"https:\/\/www.oriccabattery.co.uk\/Blog\/archives\/2911\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;HOW IMPORTANT IS HAVING DRAM IN AN SSD?&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[697],"tags":[],"class_list":["post-2911","post","type-post","status-publish","format-standard","hentry","category-dram"],"_links":{"self":[{"href":"https:\/\/www.oriccabattery.co.uk\/Blog\/wp-json\/wp\/v2\/posts\/2911","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.oriccabattery.co.uk\/Blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.oriccabattery.co.uk\/Blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.oriccabattery.co.uk\/Blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.oriccabattery.co.uk\/Blog\/wp-json\/wp\/v2\/comments?post=2911"}],"version-history":[{"count":1,"href":"https:\/\/www.oriccabattery.co.uk\/Blog\/wp-json\/wp\/v2\/posts\/2911\/revisions"}],"predecessor-version":[{"id":2912,"href":"https:\/\/www.oriccabattery.co.uk\/Blog\/wp-json\/wp\/v2\/posts\/2911\/revisions\/2912"}],"wp:attachment":[{"href":"https:\/\/www.oriccabattery.co.uk\/Blog\/wp-json\/wp\/v2\/media?parent=2911"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oriccabattery.co.uk\/Blog\/wp-json\/wp\/v2\/categories?post=2911"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oriccabattery.co.uk\/Blog\/wp-json\/wp\/v2\/tags?post=2911"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}