Hard Disk 300g
Overview
Product sourcing insights & recommendations
The phrase 'hard disk 300g' typically refers to two distinct product categories depending on the context: 300GB storage capacity (mostly legacy enterprise drives) or 300g physical weight (portable external drives).
Product Insights
Market data indicates that 300GB drives are primarily utilized in specialized server environments where performance (10,000–15,000 RPM) is prioritized over total storage volume. AccioDpbestflow In contrast, "300g" often identifies the total shipping weight of portable external 2.5-inch hard drives, including their protective casing. Accio
- 300GB Internal/Enterprise HDDs: Common models include the Seagate Cheetah and WD VelociRaptor. These are enterprise-grade drives with high rotational speeds (10K/15K RPM) and SAS/SATA interfaces, often specified for 300G operating shock resistance. AccioDisctech
- 300g Portable HDDs: Standard 2.5-inch external drives (typically 1TB–5TB) weigh approximately 150g–200g alone, but reach ~290g–300g when including the metal/plastic enclosure and packaging. Alibaba
Market Trends & Forecast (2025–2035)
The Hard Disk Drive (HDD) market is projected to grow from $47.52B in 2026 to over $65B by 2035, driven by a shift toward enterprise "cold" storage and AI archival needs. BusinessresearchinsightsMordorintelligence
- Shift to Enterprise: While SSDs have replaced HDDs in consumer laptops, HDDs maintain a 2.5x to 4x cost advantage for hyperscale data centers. 300GB drives are largely being phased out in favor of 10TB+ units, which are growing at a 13.14% CAGR. Mordorintelligence
- Technological Innovation: Emerging technologies like HAMR (Heat-Assisted Magnetic Recording) are enabling 50TB+ roadmaps without significant increases in physical weight. MordorintelligenceAccio
- Pricing Surge: Prices for enterprise HDDs have surged in early 2026 due to intense demand from AI data centers, which require massive storage tiers for model training data. Facebook
Below are the most relevant products currently available for sourcing:
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Hard Disk 300gb Internal External Sata Sas
Products · 2 lists
Hxx 507127-B21 300GB 10000RPM 2.5in SAS-6G Enterprise G4-G7 HDD Server Hard Drives Hard Disk
Guangzhou Suobo Information Technology Co., Ltd.🇨🇳CN2 yrs
ST300MM0048 300GB 10K RPM 2.5" 12Gb/s 128MB SAS Hard Drive
Original Lenovo Server Hard Drive 300G 600G 900G 1T 1.2T 1.8T 2.4T 10K 15K 7.2K SAS SATA 2.5inch 3.5inch HDD for Lenovo Server
Jingqi Huaye (Beijing) Trading Co., Ltd.verified🇨🇳CN4 yrs
Dell 300GB 15K RPM SAS 12Gbps 2.5in SFF Hot-Plug Hard Drive New Used Stock PC Server 12G Cache SATA Internal External Use
L & L COMPUTERMY6 yrs
Good Price Used HDD 300 GB SAS 2.5" 10K Hard Drive Disk Hdd AL15SEB030NY 0GWFRY
Shenzhen Daoshen Technology Co., Ltd.🇨🇳CN7 yrs
Server Hard Disks 00Y2428 300GB 1500RPM SAS 6Gb/S 2.5-In Hard Drive
Dell 300G 2.5 Inch 12GB 15K SAS Hard Drive ST300MP0026 0NCT9F Hard Disk Drives
Shanghai Qingguang Electronic Technology Co., Ltd.verified🇨🇳CN7 yrs
New Dell Black External Hard Disk R730 R740 300gb 6g 15k 3.5 Sas Hard External
Beijing Yuchuang Qiji Technology Development Co., Ltd.verified🇨🇳CN4 yrs
Wholesale 5541894-A 300GB 6G SAS 15K 2.5inch HDD SFF Hard Drive for P9500 VSP 200
42D0641 300GB SAS 2.5'' 10K 6Gbps Internal New Server Hard Drives
Dell 300GB SAS 12Gb 2.5inch HDD Power Edge Server Hard Disk for R730 R720
Enterprise Hard Disk MK3001GRRR 300GB 2.5" SAS 15K Drive, Used Original Pulled, Fully Tested for Data Center Storage
Guangxi Dabang Import And Export Trading Co., Ltd.🇨🇳CN1 yr
Compatible with Seagate ST300MP0005 300G SAS 2.5 15K 12GB Hard Drive
Ganzhou Xuanpin Trading Co., Ltd.🇨🇳CN1 yr
Dell 300G 2.5 Inch 12GB 15K SAS Drive ST300MP0026 0NCT9F Hard Disk Drives
Shenzhen Huatenmax Technology Co., Ltd.🇨🇳CN3 yrs
00E9972 300GB 15K SAS SFF-3 Hard Disk Drive HDD
Shenzhen Dulcimer Technology Co., Ltd.🇨🇳CN1 yr
AL15 Series HDD AL15SEB030N 300GB 10500RPM 128M SAS 12G/S 2.5INCH Server HDD
EASY STORAGE GLOBE LIMITED🇨🇳CN3 yrs
00Y2428 300GB 15K SAS 6G 2.5 Inch Sff External Hard Drive
870753-B21 300GB SAS Hard Drive 12G Enterprise 15K SFF (2.5in) SC 3yr Wty Digitally Signed Firmware HDD
Hot Sale Hard Disk 653960-001 652611-B21 300G SAS 15K 6G 2.5 G8 Hdd
NCT9F 0NCT9F ST300MP0026 300GB 15K 12Gb/s 2.5" SAS HDD Hard Drive
Shenzhen Xinliantongda Technology Co., Ltd.🇨🇳CN3 yrs
300GB 10K 2.5 Server Hard Disk 6G SAS Internal HDD Hard Drives 636912-B21 507127-B21 693569-001
Shenzhen Zerui Trading Co., Ltd.🇨🇳CN9 yrs
Original New 00YK013 7XB7A00024 1000rpm SAS 12G 512n 2.5inch Hot-swap Server Hard Disk Drive 300GB Internal HDD
Original AL15SEB030N 300G 2.5-inch 10K 12GB SAS Server Hard Drive
Shenzhen Linkcore Tech Ltd🇨🇳CN1 yr
New DELLs Hard Drive for Server 300GB SAS SATA HDD 3.5'' Sas 15K Hard Drive
Shenzhen Taijihuipu Technology Co., Ltd.🇨🇳CN5 yrs
F617N 300GB 15K RPM 3.5 Inch SAS HDD F617N Enterprise Server Hard Drive 6Gb/s High Performance Wholesale Supplier
Shenzhen Beineng Tech. Co., Ltd.🇨🇳CN3 yrs
Server Hard Disk in Various Capacities 146G 300G 480G 500G 600G 900G 1T 1.2T 2T
Shenzhen Jinshengwei Technology Co., Ltd.🇨🇳CN10 yrs
00E9972 300G 15K SAS 2.5 Power8 HDD Hard Drive Hard Disk for AIX Servers
Shenzhen Bitinnov Technology Co., Ltd.🇨🇳CN6 yrs
0PGHJG ST300MM0006 300GB SAS 6Gb/s 10K 64MB Cache 2.5inch SFF 15mm CMR HDD Hard Disk Drive With Tray for PowerEdge Server RAID
Shenzhen Sitenghui Technology Co., Ltd.🇨🇳CN13 yrs
Wholesale SAS 12G 600GB Hybrid Carrier Hard Drive R330 R730 T330 T430 T630 2.5inch 3.5inch 10K HDD 600GB 15K HDD Hard Drive"
Shenzhen Kaiwen Boyu Technology Co., Ltd.🇨🇳CN5 yrsWholesale SAS 12G 600GB Hybrid Carrier Hard Drive R330 R730 T330 T430 T630 2.5inch 3.5inch 10K HDD 600GB 15K HDD Hard Drive"
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Sources & References
29 sources cited · Verified industry data & reports
Hard Disk Weight in kg: Find Exact Weights Now
www.accio.com
Verify chassis specifications and cooling capacity against aggregate drive weight before procurement. Weight distribution affects vibration management – heavier drives often incorporate advanced damping mechanisms crucial for multi-drive enclosures. Performance metrics correlate with weight through build quality. Enterprise drives feature reinforced chassis contributing to higher weight but offering superior shock resistance (300G operating vs 1000G non-operating). Conversely, supply chain complexities and raw material fluctuations present persistent challenges for maintaining consistent weight specifications across production batches. Regionally, Asia-Pacific dominates both production and consumption, with China leading manufacturing output. North America and Europe show strong demand for lightweight, high-capacity drives tailored for enterprise storage solutions. Current market projections indicate sustained growth, driven primarily by escalating data storage demands across cloud infrastructure, data centers, and enterprise IT environments. Industry analysts project the enterprise HDD market to reach $8.5 billion by 2028, with weight specifications influencing purchasing decisions alongside capacity and performance metrics. Technology advancements like SMR (Shingled Magnetic Recording) and HAMR (Heat-Assisted Magnetic Recording) contribute to higher capacities without proportional weight increases, shifting the value proposition for B2B purchasers evaluating storage density against physical constraints. Selecting hard disks based on weight specifications requires balancing technical requirements against operational constraints.
INTERNAL HARD DISK DRIVE KIT Data Sheet
www.seagate.com
States and/or other countries. All other trademarks or registered trademarks are the property of their respective owners. When referring to hard drive capacity, one gigabyte,
Hard Drive 101 | dpBestflow
www.dpbestflow.org
Instead of spinning disks, solid-state flash memory is being used as primary storage. It offers a number of advantages, particularly for use in portable computing, and for speeding up certain kinds of data storage and access. ... The capacity of a hard drive refers to the amount of data it can hold. These days, capacity is measured in gigabytes or terabytes. Due to marketing reasons, the capacities listed on drive specifications may not be calculated in the same way that your operating system calculates data sizes. Hard drive sizes Solid-state drives (SSD) Hard drive capacity Hard drive rotation speeds Hard drive interfaces Hard drive enclosures External hard drive interfaces Choosing the right hard drive and connection Drive and connection speed chart Hard drive power supplies SMART status Hard drive volume configurations · Figure 1 The inside of a hard disc drive, showing the disk platter and the read/write head. The 7200 RPM models are good all-purpose drives and have the largest capacities. The faster drives are generally used for system or scratch disks, where fast disk-swapping speeds up the performance of programs like Photoshop, which often have to work with large files. On this page, we present an overview of hard drives and their specifications. This includes size, capacity, connection type and case configuration.
Amazon.com: 300 Gb Hard Drive
www.amazon.com
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300GB SATA Hard Disk Drives
www.disctech.com
The product has a manufacturer warranty for the time period specified. In Stock:11 · Need more? Stock Levels · This stock level is real time and accurate. This quantity is available for same-day shipment. Larger quantities can take up to a week to ship. Call us for larger quantities that you need urgently. 6 Month ManufacturerWarranty · Western Digital Part #/MPN: WD3000HLFS · Enterprise Grade · Capacity: 300GB · The product has a DiscTech warranty for the time period specified. View our limited warranty · Seagate Part #/MPN: ST3300831AS · Capacity: 300GB · Speed: 7.2K RPM · Interface Types: SATA · Form Factor: 3.5" LFF Hard Drive · Electrical Interface: SATA 150 - 1.5Gbps ·
Dynabook - Canvio Ready Portable Hard Drive Specifications
asia.dynabook.com
Available storage capacity (including examples of various media files) will vary based on file size, formatting, settings, software and operating system and other factors. Microsoft, Windows, and Windows Vista are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries. 1 One Gigabyte (1GB) means 109 = 1,000,000,000 bytes and One Terabyte (1TB) means 1012 = 1,000,000,000,000 bytes using powers of 10. A computer operating system, however, reports storage capacity using powers of 2 for the definition of 1GB= 230 = 1,073,741,824 bytes and 1TB = 240 = 1,099,511,627,776 bytes, and therefore shows less storage capacity.