{"id":709,"date":"2025-09-11T06:52:19","date_gmt":"2025-09-11T06:52:19","guid":{"rendered":"https:\/\/ssdmmarine.com\/newavook\/?post_type=product&p=709"},"modified":"2025-09-11T07:38:13","modified_gmt":"2025-09-11T07:38:13","slug":"samsung-ssd-990-pro-m-2-nvme-4tb","status":"publish","type":"product","link":"https:\/\/ssdmmarine.com\/newavook\/product\/samsung-ssd-990-pro-m-2-nvme-4tb\/","title":{"rendered":"SAMSUNG SSD 990 PRO M.2 NVME 4TB"},"content":{"rendered":"

\ud83d\udd0dKey Specifications<\/h3>\n

 <\/p>\n

\n
\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nDetail<\/th>\n<\/tr>\n<\/thead>\n
Model<\/strong><\/td>\nSamsung SSD 990 PRO, 4TB (Model code: MZ-V9P4T0BW \/ MZV9P4T0B\/AM)<\/td>\n<\/tr>\n
Form Factor<\/strong><\/td>\nM.2 2280<\/td>\n<\/tr>\n
Interface<\/strong><\/td>\nPCIe Gen 4.0 x4, NVME 2.0<\/td>\n<\/tr>\n
NAND Type<\/strong><\/td>\nSamsung V-NAND TLC (3-bit per cell)<\/td>\n<\/tr>\n
Controller \/ DRAM Cache<\/strong><\/td>\n\u201cPascal\u201d in-house controller; 4 GB LPDDR4 cache<\/strong> for the 4TB version<\/td>\n<\/tr>\n
Physical size & weight<\/strong><\/td>\n80 mm \u00d7 22 mm \u00d7 2.3 mm; single sided; up to\u00a0 9 g<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
<\/div>\n
\n

<\/h3>\n

\ud83d\ude80Performance<\/h3>\n

 <\/p>\n

\n
\n\n\n\n\n\n\n\n\n
Workload<\/th>\nSpec \/ Rated Speed<\/th>\n<\/tr>\n<\/thead>\n
Sequential Read<\/strong><\/td>\nUp to 7,450 MB\/s<\/strong>\u00a0<\/span><\/span><\/td>\n<\/tr>\n
Sequential Write<\/strong><\/td>\nUp to 6,900 MB\/s<\/strong>\u00a0<\/span><\/span><\/td>\n<\/tr>\n
Random Read (QD32, 4 KB)<\/strong><\/td>\nUp to 1,600 IOPS<\/strong>\u00a0<\/span><\/span><\/td>\n<\/tr>\n
Random Write (QD32, 4 KB)<\/strong><\/td>\nUp to 1,550 IOPS<\/strong>\u00a0<\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n<\/div>\n<\/div>\n

\n

<\/h2>\n

Power & Endurance \/ Reliability<\/h3>\n

 <\/p>\n

\n
\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nValue<\/th>\n<\/tr>\n<\/thead>\n
Endurance (TBW – Terabytes Written)<\/strong><\/td>\n2,400 TBW<\/strong> for the 4TB version\u00a0<\/span><\/span><\/td>\n<\/tr>\n
Warranty<\/strong><\/td>\n5 years limited warranty\u00a0<\/span><\/span><\/td>\n<\/tr>\n
Power Consumption<\/strong><\/td>\nIdle (with APST): 55 MW
\nActive (typical reads\/writes): 6.5 W\u00a0<\/span><\/span><\/td>\n<\/tr>\n
Operating Temperature<\/strong><\/td>\n0\u00b0C to 70\u00b0C, non-operating \u201340\u00b0C to 85\u00b0C\u00a0<\/span><\/span><\/td>\n<\/tr>\n
Other durability<\/strong><\/td>\nMTBF 1.5 million hours, shock\/vibration rated etc.\u00a0<\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n<\/div>\n<\/div>\n

\n

<\/h2>\n

Pros \/ What Makes It Good<\/h3>\n

 <\/p>\n

    \n
  • \n

    Very high sequential speeds, close to maximum possible for PCIe 4.0 SSDs.\u00a0<\/span><\/span><\/p>\n<\/li>\n<\/ul>\n

     <\/p>\n

      \n
    • \n

      Very good random I\/O especially at higher queue depths \u2014 good for heavy workloads, loading many small files\/games.<\/span><\/span><\/p>\n<\/li>\n<\/ul>\n

       <\/p>\n

        \n
      • \n

        Good endurance for 4TB drive (2400 TBW).\u00a0<\/span><\/span><\/p>\n<\/li>\n<\/ul>\n

         <\/p>\n

          \n
        • \n

          Single-sided design: helpful in laptops or PS5 where thickness \/ space \/ heatsink clearance matter.\u00a0<\/span><\/span><\/p>\n<\/li>\n<\/ul>\n

           <\/p>\n

            \n
          • \n

            Samsung\u2019s firmware \/ software (Magician etc.) for monitoring, updates, encryption support, etc.\u00a0<\/span><\/span><\/p>\n<\/li>\n<\/ul>\n

             <\/p>\n

            \n

            <\/h2>\n

            Cons \/ What to Watch<\/h3>\n

             <\/p>\n

              \n
            • \n

              Under sustained heavy writes past the SLC \/ cache buffer, write speeds will drop. The drive uses a write-cache (Turbo Write \/ dynamic\/static) and once that is exceeded, performance dips.\u00a0<\/span><\/span><\/p>\n<\/li>\n<\/ul>\n

               <\/p>\n

                \n
              • \n

                Power draw under load is non-trivial; in laptops or constrained cooling, might heat up \/ throttle. Good cooling or heatsink helps.\u00a0<\/span><\/span><\/p>\n<\/li>\n<\/ul>\n

                 <\/p>\n

                  \n
                • \n

                  Price: premium SSD \u2014 you get great performance, but cost\/GB and competing models might offer better value depending on your use case.<\/p>\n<\/li>\n<\/ul>\n

                   <\/p>\n

                    \n
                  • \n

                    Requires a system that supports PCIe 4.0 \u00d74 interface to get full speed; older\/motherboards or laptops with only PCIe 3 will bottleneck.<\/p>\n<\/li>\n<\/ul>\n

                     <\/p>\n","protected":false},"excerpt":{"rendered":"

                    Capacity –<\/strong> 4 TB<\/p>\n

                    Brand –<\/strong> Samsung<\/p>\n

                    Model Number –<\/strong> MZ-V9P4T0BW<\/p>\n

                    Warranty –<\/strong> 5 Year<\/p>\n","protected":false},"featured_media":710,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false},"product_brand":[64],"product_cat":[68,50],"product_tag":[],"class_list":["post-709","product","type-product","status-publish","has-post-thumbnail","product_brand-samsung","product_cat-internal-nvme-ssd","product_cat-ssd","entry","first","instock","sale","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/ssdmmarine.com\/newavook\/wp-json\/wp\/v2\/product\/709","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ssdmmarine.com\/newavook\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ssdmmarine.com\/newavook\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ssdmmarine.com\/newavook\/wp-json\/wp\/v2\/comments?post=709"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ssdmmarine.com\/newavook\/wp-json\/wp\/v2\/media\/710"}],"wp:attachment":[{"href":"https:\/\/ssdmmarine.com\/newavook\/wp-json\/wp\/v2\/media?parent=709"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ssdmmarine.com\/newavook\/wp-json\/wp\/v2\/product_brand?post=709"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ssdmmarine.com\/newavook\/wp-json\/wp\/v2\/product_cat?post=709"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ssdmmarine.com\/newavook\/wp-json\/wp\/v2\/product_tag?post=709"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}