{"data":{"slug":"seagate-storage-expansion-card-xbox","type":"ssd","brand":"Seagate","name":"Storage Expansion Card for Xbox Series X|S","aliases":["Seagate Xbox Expansion Card","Seagate Storage Expansion Card","Seagate Xbox Series X|S Storage Expansion Card","Seagate Expansion Card for Xbox","STJR1000400","STJR2000400"],"release_date":"2020-11","url":"https://arkivo.dev/ssds/seagate-storage-expansion-card-xbox","specs":{"series":null,"model_numbers":["STJR512400","STJR1000400","STJR2000400","STJR4000400"],"gtins":["763649170410","8719706042659","763649142950","8719706023757","763649170311","8719706042550","763649182376","8719706045209"],"announce_date":"2020-09-24","status":"available","predecessor":null,"successor":null,"launch_price_usd":399.99,"launch_price_eur":null,"markets":null,"colors":null,"manufacturer_url":"https://www.seagate.com/products/gaming-drives/xbox-gaming/storage-expansion-for-xbox-series-x/","spec_sheet_url":"https://www.seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/xbox-expansion-card-series-4tb/xbox-expansion-card-series-4tb-DS2081-3-2501US-en_US.pdf","manual_url":"https://www.seagate.com/ca/en/manuals/xbox-expansion/","eprel_registration_number":null,"warranty_years":3,"form_factor":"xbox_expansion_card","storage_gb":[512,1000,2000,4000],"interface":"pcie_nvme","pcie_gen":4,"pcie_lanes":2,"nvme_version":null,"cable_detachable":null,"controller":"Phison E19T","nand_type":null,"nand_flash":null,"nand_layers":null,"dram_cache":null,"dram_cache_gb":null,"pcb_sides":null,"seq_read_mbs":null,"seq_write_mbs":null,"random_read_iops":null,"random_write_iops":null,"endurance_tbw":null,"mtbf_h":null,"operating_temperature_c":{"min_c":5,"max_c":35},"power_consumption_read_w":null,"power_consumption_write_w":null,"power_consumption_max_w":null,"power_consumption_average_mw":null,"power_consumption_idle_mw":null,"power_consumption_sleep_mw":null,"measured_seq_read_mbs":null,"measured_seq_write_mbs":null,"measured_random_read_q1_mbs":null,"measured_random_write_q1_mbs":null,"measured_slc_cache_gb":null,"measured_post_cache_write_mbs":null,"benchmark_3dmark_storage":null,"measured_max_temp_c":null,"measured_power_idle_mw":null,"heatsink":null,"rgb_lighting":null,"ip_rating":null,"drop_test_height_m":null,"security_features":null,"software_name":null,"compatible_platforms":["xbox_series"],"dimensions_mm":{"length_mm":52.95,"width_mm":31.6,"height_mm":8.8},"weight_g":26,"in_the_box":["Seagate Storage Expansion Card for Xbox Series X|S","Protective Cover","Quick Start Guide"],"cables_included":null},"variants":[{"model_number":"STJR512400","gtin":"763649170410","gtins":["763649170410","8719706042659"],"storage_gb":[512],"dimensions_mm":{"length_mm":52.95,"width_mm":31.6,"height_mm":7.8},"weight_g":30,"launch_price_usd":139.99},{"model_number":"STJR1000400","gtin":"763649142950","gtins":["763649142950","8719706023757"],"storage_gb":[1000],"nand_flash":"SK hynix 4D NAND","dimensions_mm":{"length_mm":52.95,"width_mm":31.6,"height_mm":8.8},"weight_g":26,"launch_price_usd":219.99,"launch_price_eur":239.99},{"model_number":"STJR2000400","gtin":"763649170311","gtins":["763649170311","8719706042550"],"storage_gb":[2000],"dimensions_mm":{"length_mm":52.95,"width_mm":31.6,"height_mm":8.8},"weight_g":26,"launch_price_usd":399.99},{"model_number":"STJR4000400","gtin":"763649182376","gtins":["763649182376","8719706045209"],"storage_gb":[4000],"dimensions_mm":{"length_mm":59.3,"width_mm":31.6,"height_mm":8.8},"weight_g":27,"launch_price_usd":499.99}],"sources":[{"url":"https://www.seagate.com/products/gaming-drives/xbox-gaming/storage-expansion-for-xbox-series-x/","kind":"manufacturer_page","accessed":"2026-10-15","fields":["manufacturer_url","form_factor","compatible_platforms"],"notes":{"manufacturer_url":"Seagate US product page. It shows no stock on 2026-10-15 and lists no specifications table, capacities, speeds or prices","form_factor":"The page says the card installs in the expansion storage slot of the console","compatible_platforms":"Page names Xbox Series X|S. Games of the original Xbox, Xbox 360 and Xbox One are stored on it, but they run on the Series console"}},{"url":"https://www.seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/xbox-expansion-card-series-4tb/xbox-expansion-card-series-4tb-DS2081-3-2501US-en_US.pdf","kind":"manufacturer_pdf","accessed":"2026-10-15","fields":["spec_sheet_url","model_numbers","gtins","storage_gb","warranty_years","operating_temperature_c","dimensions_mm","weight_g","in_the_box","variants"],"notes":{"spec_sheet_url":"Seagate data sheet DS2081.3-2501US covering 1TB, 2TB and 4TB. The newest sheet found for the 4TB card","model_numbers":"Specifications table: STJR1000400, STJR2000400 and STJR4000400","gtins":"UPC and EAN rows. 1TB UPC 763649142950, EAN 8719706023757. 2TB UPC 763649170311, EAN 8719706042550. 4TB UPC 763649182376, EAN 8719706045209. The multi-pack UPCs are not stored","storage_gb":"Footnote: one gigabyte equals one billion bytes and one terabyte equals one trillion bytes","warranty_years":"Warranty, Limited (years) row reads 3 for all three capacities. The sheet is worldwide (Region WW) and names no market","operating_temperature_c":"Notes row reads 5-35 degree C. The sheet gives no storage range","dimensions_mm":"Product Dimensions rows are labelled Length 8.8 mm, Width 31.6 mm and Height 52.95 mm. The height row is the long side, so it is stored as length, and the thickness 8.8 mm as height. The 4TB column reads Height 59.3 mm instead of 52.95 mm, which is stored for the 4TB row","weight_g":"Weight row reads 0.026 kg for 1TB and 2TB and 0.027 kg for 4TB","in_the_box":"What's Included lists the card, Protective Cover and Quick Start Guide","variants":"Rows for 1TB, 2TB and 4TB. The sheet publishes no speeds, endurance, power or controller. It lists a Cache Size of 128MB with no word on its type, so the DRAM cache field is left out"}},{"url":"https://seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/xbox-expansion-card-series/xbox-expansion-card-series-DS2081-2-2412US-en_US.pdf","kind":"manufacturer_pdf","accessed":"2026-10-15","fields":["model_numbers","gtins","dimensions_mm","weight_g","operating_temperature_c","warranty_years","variants"],"notes":{"model_numbers":"Seagate data sheet DS2081.2-2412US, the last one that lists the 512GB model STJR512400 with STJR1000400 and STJR2000400","gtins":"512GB UPC 763649170410 and EAN 8719706042659","dimensions_mm":"This older sheet gives a thickness of 7.8 mm and a long side of 52.95 mm for all three capacities. The newer sheets give 8.8 mm for 1TB and 2TB, so 7.8 mm is stored only for the 512GB row, which the newer sheets do not cover","weight_g":"0.03 kg for 512GB, 1TB and 2TB. The newer sheets give 0.026 kg for 1TB and 2TB. 30 g is stored only for the 512GB row","operating_temperature_c":"5-35 degree C, the same as the newer sheets","warranty_years":"3 years, the same as the newer sheets","variants":"512GB row from this sheet"}},{"url":"https://www.seagate.com/content/dam/seagate/en/content-fragments/products/datasheets/xbox-expansion-card-series/xbox-expansion-card-series-DS2081-4-2504US-en_US.pdf","kind":"manufacturer_pdf","accessed":"2026-10-15","fields":["model_numbers","gtins","dimensions_mm","weight_g","in_the_box"],"notes":{"model_numbers":"Data sheet DS2081.4-2504US of April 2025 lists STJR1000400 and STJR2000400 only","gtins":"Same UPC and EAN values as the 2501 sheet","dimensions_mm":"Same 8.8 x 31.6 x 52.95 mm as the 2501 sheet","weight_g":"0.026 kg for 1TB and 2TB","in_the_box":"Same What's Included list"}},{"url":"https://www.seagate.com/ca/en/manuals/xbox-expansion/","kind":"manual","accessed":"2026-10-15","fields":["manual_url"],"notes":{"manual_url":"Seagate's online user manual for the Storage Expansion Card for Xbox Series X/S (installation, serial number and regulatory sections, copyright 2021)"}},{"url":"https://www.seagate.com/news/news-archive/the-new-seagate-storage-expansion-card-for-xbox-series-x-pr-master/","kind":"press_release","accessed":"2026-10-15","fields":["announce_date","release_date","launch_price_usd","variants"],"notes":{"announce_date":"Press release dated September 24, 2020","release_date":"Says the 1TB card will be available on November 10. The dateline year is 2020","launch_price_usd":"1TB at $219.99, US","variants":"1TB row. The release names only the 1TB card"}},{"url":"https://news.xbox.com/en-us/?p=160634","kind":"press_release","accessed":"2026-10-15","fields":["launch_price_usd","variants"],"notes":{"launch_price_usd":"Xbox Wire post of October 21, 2021: the 512GB card is $139.99 USD with launch in mid-November and the 2TB card is $399.99 USD with launch in early December. US only. The base price is the 2TB model","variants":"512GB and 2TB rows"}},{"url":"https://www.seagate.com/ca/en/stories/articles/seagate-unveils-4tb-storage-expansion-card-for-xbox-series-x-s-the-ideal-storage-upgrade-for-players-pr/","kind":"press_release","accessed":"2026-10-15","fields":["launch_price_usd","variants"],"notes":{"launch_price_usd":"Press release of June 9, 2025: the 4TB card is now available for $499.99 at the Seagate store and Best Buy. US","variants":"4TB row, available from 2025-06-09"}},{"url":"https://winfuture.de/news,118473.html","kind":"press","accessed":"2026-10-15","fields":["variants"],"notes":{"variants":"1TB row: launch_price_eur 239,99 euros in Germany (article of 25 September 2020), preorder at the Microsoft Store, shipping with the consoles on 10 November. VGC reported 270 euros for Europe, which is not stored. Tax treatment is not stated, German retail prices include VAT"}},{"url":"https://www.storagereview.com/review/seagate-storage-expansion-card-for-xbox-series-xs-review","kind":"review_site","accessed":"2026-10-15","fields":["interface","pcie_gen","pcie_lanes"],"notes":{"interface":"Review of the 1TB card dated December 9, 2020. The spec table names the flash as Custom PCIe Gen4x2 NVMe, and Seagate's 4TB review table names PCIe Gen4 NVMe. The card connects through the console's proprietary expansion port, so Seagate and the Xbox pages name no standard interface","pcie_gen":"Spec table row reads Custom PCIe Gen4x2 NVMe, so generation 4. Seagate itself publishes no PCIe generation","pcie_lanes":"Same row: Gen4x2, so two lanes. Retailer listings such as Best Buy also say PCIe Gen 4 x2"}},{"url":"https://www.amazon.com/dp/B08K48F6QZ","kind":"retailer","accessed":"2026-10-15","fields":["status"],"notes":{"status":"Amazon US listing for the 1TB, STJR1000400, with 10,228 ratings and rank 117 in External Solid State Drives on 2026-10-15. Seagate's own store shows no stock, so the status rests on the retail listings. The listing's weight of 30 g and its USB connectivity entry are not stored"}},{"url":"https://gamesbeat.com/xbox-series-x-seagate-expansion-card-teardown/","kind":"press","accessed":"2026-10-21","fields":["controller","variants"],"notes":{"controller":"GamesBeat (VentureBeat) teardown of 15 October 2020, updated 20 June 2025, of a 1TB Seagate card the author received from Microsoft with the preview Xbox Series X hardware. The text reads: the controller is the Phison E19T PCIe Gen 4 controller. No other capacity was opened, so the controller of the 512GB, 2TB and 4TB cards is not confirmed and Seagate names none","variants":"1TB row: the memory is an SK Hynix 1TB chip and the author believes it is SK Hynix's 4D NAND with 128 layers. Layers are not stored because the author only believes it and TweakTown says 96-layer QLC is the most likely flash. Seagate names no flash maker. The article gives no flash type, so TLC or QLC is left empty"}},{"url":"https://www.thesixthaxis.com/2020/10/16/xbox-series-x-ssd-expansion-card-teardown-4d-nand-phison-e19t-pcie-speed/","kind":"press","accessed":"2026-10-21","fields":["controller","variants"],"notes":{"controller":"TheSixthAxis report of 16 October 2020 on the same VentureBeat teardown of the 1TB card: it combines a Phison E19T SSD controller with a single 1TB chip of SK Hynix's 4D NAND","variants":"1TB row: SK Hynix 4D NAND. The article calls the controller DRAM-less while Seagate's data sheet lists a 128MB cache with no type, so dram_cache is left empty"}},{"url":"https://www.tweaktown.com/news/75722/xbox-series-ssd-sk-hynix-4d-tlc-nand-phison-e19-memory-controller/index.html","kind":"press","accessed":"2026-10-21","fields":["controller","variants"],"notes":{"controller":"TweakTown news of 16 October 2020 on the GamesBeat teardown: the SSD card uses Phison's E19T memory controller","variants":"1TB row: NAND chip marked H25BFT8G5M3F, which TweakTown says is not in the SK Hynix product database. The headline says TLC and one paragraph says the card uses 128-layer 4D TLC, but the text also says the H25 prefix could be QLC or TLC and calls 96-layer QLC the most likely memory. The flash type and layer count are therefore left empty"}}],"fields_filled":20,"updated":"2026-10-21"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}