MZ7WD480HCGM-00003 - Samsung SM843TN 480GB SATA SSD | 2.5" Enterprise
Référence : MZ7WD480HCGM-00003 ✗ Fin de vie| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $89 | $89,00 |
| 10 | $85.5 | $855,00 |
| 100 | $79.95 | $7 995,00 |
| 500 | $74 | $37 000,00 |
| 1 000 | $69.5 | $69 500,00 |
MZ7WD480HCGM-00003 Présentation
A solid-state drive (SSD) is a data storage device that uses non-volatile flash memory (typically NAND) to persist data, replacing rotating hard disk drives (HDDs). SSDs sit in the storage hierarchy between DRAM caches and HDDs, offering orders-of-magnitude lower latency and much higher IOPS per watt. Enterprise SATA SSDs occupy the mainstream product-tier performance slot, balancing cost per GB against throughput and endurance; they fall under the broader category of NAND flash storage -> persistent memory -> data storage device -> computer hardware.
Key specifications include 1.8 DWPD (drive writes per day) endurance rating over a 5-year warranty period, SED (Self-Encrypting Drive) support via TCG-Enterprise, power-loss data protection through onboard tantalum capacitors, and a sustained random 4 KB read IOPS figure suited for online transaction processing and virtual-desktop infrastructure (VDI) boot storms. The drive conforms to the SATA 3.2 specification and supports ATA-8 ACS command set, SMART monitoring, and NCQ (Native Command Queuing).
The SM843TN architecture pairs Samsung's PX-series enterprise controller with MLC NAND and a DRAM cache buffer, achieving predictable latency under mixed read/write workloads typical of read-intensive applications. Power-loss protection circuitry uses the energy stored in capacitors to flush the in-flight write cache to NAND, preventing data corruption during unexpected power events — a critical feature for database and virtualization tiers.
Typical deployment scenarios include read-intensive database servers, VDI boot images, content delivery network (CDN) edge caches, web-server front-end tiers, and email/messaging archive storage where sequential read throughput, predictable latency, and SED security outweigh the need for high write endurance. The 480 GB capacity is well-matched to boot partitions, indexing databases, and per-VM virtual-disk provisioning.
When integrating this drive, verify that the host backplane supports SATA 6 Gb/s (SATA III) to achieve the rated 530 MB/s sequential read speed; legacy SATA II (3 Gb/s) hosts will throttle sequential throughput. For RAID arrays, match with other SM843T/SM843TN drives of identical firmware to avoid compatibility warnings on enterprise controllers (LSI/Broadcom, MegaRAID).
Alternatives de remplacement direct pour MZ7WD480HCGM-00003 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
MZ7WD480HCHP-00003
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MZ7WD240HCGM-00003
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MZ7WD960HCGM-00003
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MZ7L3480HCHQ-00B00
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MTFDDAK480MBT-1RA1ABYY
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
SSDSC2BB480G7
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MZ7WD480HCGM-00003 Valeurs maximales et caractéristiques électriques
| Product Family | Samsung SM843TN |
| Capacity | 480 GB |
| Form Factor | 2.5 inch (SFF) |
| Z-Height | 7 mm |
| Interface | SATA III (SATA 3.2, 6 Gb/s) |
| Sequential Read (max) | 530 MB/s |
| Sequential Write (max) | 360 MB/s |
| NAND Type | Samsung 20 nm MLC NAND |
| Controller | Samsung proprietary enterprise controller |
| Endurance | 1.8 DWPD (5 years) |
| Encryption | SED (TCG-Enterprise / AES-256) |
| Power-Loss Protection | Yes (capacitor-backed write cache flush) |
| Workload Class | Read-Intensive |
| Firmware | DXM9203Q |
| Form-Factor Compliance | SFF-8639 / SATA 2.5" |
| ATA Command Set | ATA-8 ACS, NCQ, SMART |
| Statut RoHS | Compliant |
| Lead-Free | Yes |
Guide de configuration des broches du MZ7WD480HCGM-00003 standard
Configuration des broches du MZ7WD480HCGM-00003 (boîtier standard). Ce circuit intégré numérique comprend des GPIO, des interfaces de communication (UART, SPI, I2C) et des broches d'alimentation. Consultez la fiche technique du fabricant pour les fonctions alternatives des broches et les options de configuration. Indispensable pour la conception de systèmes embarqués et la conception de circuits imprimés.
Aucune donnée de brochage détaillée disponible pour MZ7WD480HCGM-00003.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
MZ7WD480HCGM-00003 convient pour 6 applications: Read-Intensive Database Servers, VDI Boot-Image Storage, CDN Edge Cache, Web Server Front-End Tier, Email and Messaging Archive, Virtualization Hypervisor Boot Volume.
Read-Intensive Database Servers
The Samsung SM843TN (MZ7WD480HCGM-00003) is purpose-built for read-intensive database workloads such as MySQL reporting servers, MongoDB analytics nodes, and Microsoft SQL Server read replicas. Its 1.8 DWPD endurance rating over 5 years corresponds to roughly 1.5 TB of host writes per day sustained, which comfortably covers reporting databases where writes are dominated by nightly ETL batch loads rather than continuous OLTP transactions. The drive's 530 MB/s sequential read bandwidth accelerates full-table scans and index rebuilds by 4-6x versus enterprise 15K HDDs, while the SATA 6 Gb/s interface is universally compatible with existing backplanes.
Recommandé
VDI Boot-Image Storage
The MZ7WD480HCGM-00003 is well-suited as a boot-image datastore for VMware Horizon or Citrix Virtual Desktops, where hundreds of virtual desktops boot concurrently during morning logon storms. The drive's high random-read performance (typical enterprise SATA SSDs deliver 70K-90K IOPS at 4 KB random read) handles the simultaneous boot-image reads without queue depth collapse, reducing user logon latency. The 480 GB capacity holds roughly 8-12 golden images with overhead, while the 7 mm z-height fits space-constrained VDI appliance chassis.
Recommandé
CDN Edge Cache
Content Delivery Network edge caches benefit from the MZ7WD480HCGM-00003's 530 MB/s sequential read throughput and SED encryption. The drive delivers cached web assets (HTML, images, video chunks) at near-line-rate to the network interface, while AES-256 hardware encryption via TCG-Enterprise secures customer content at rest without host overhead. The capacitor-backed power-loss flush is critical for CDN nodes in remote POPs running on unstable grid power, preventing cache-coherency corruption after unexpected shutdowns.
Recommandé
Web Server Front-End Tier
Web-serving tiers running Apache, Nginx, or IIS on read-heavy workloads leverage the MZ7WD480HCGM-00003 for application binaries, static assets, and read-cached database pages. The drive's low-latency 4 KB random read response times (sub-100 microseconds typical) reduce HTTP TTFB, directly improving page-load performance. The 480 GB capacity is well-matched to single-tenant web server deployments, and the SED feature supports compliance with PCI-DSS for hosted payment pages.
Recommandé
Email and Messaging Archive
Archival storage for Microsoft Exchange, Lotus Domino, or corporate email-retention systems uses the MZ7WD480HCGM-00003 as primary online-archive media, where messages are written once and read occasionally during legal discovery or audit retrieval. The drive's 1.8 DWPD rating easily covers the light write profile of email archival (typically <0.1 DWPD), while its encryption and power-loss protection satisfy regulatory retention requirements (SEC 17a-4, FINRA 4511). The 480 GB capacity holds approximately 1.5-3 million archived emails depending on attachment density.
Recommandé
Virtualization Hypervisor Boot Volume
Hypervisor boot volumes for VMware vSphere, Microsoft Hyper-V, or KVM benefit from the MZ7WD480HCGM-00003 as a dedicated ESXi/Windows Server boot drive, isolating the hypervisor from VM datastores for easier recovery and firmware management. The drive's enterprise-grade power-loss protection prevents hypervisor corruption during unexpected shutdowns, a critical reliability feature for server-class hosts. The 7 mm z-height is compatible with 2.5" boot bays in rack-dense 1U and 2U servers, while 480 GB is ample for the hypervisor plus diagnostic logs.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour MZ7WD480HCGM-00003 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | MZ7WD480HCHP-00003 | MZ7WD240HCGM-00003 | MZ7WD960HCGM-00003 | MZ7L3480HCHQ-00B00 | MTFDDAK480MBT-1RA1ABYY | SSDSC2BB480G7 |
|---|---|---|---|---|---|---|---|
| Package | 2.5 inch 7 mm SATA | 2.5 inch 7 mm SATA - same | 2.5 inch 7 mm SATA - same | 2.5 inch 7 mm SATA - same | 2.5 inch 7 mm SATA - same | 2.5 inch 7 mm SATA - same | 2.5 inch 7 mm SATA - same |
| Brand | Samsung Electronics | Samsung Electronics | Samsung Electronics | Samsung Electronics | Samsung Electronics | Micron Technology | Intel |
| Capacity | 480 GB | 480 GB | 240 GB | 960 GB | 480 GB | 480 GB | 480 GB |
| Sequential Read | 530 MB/s | 530 MB/s | 530 MB/s | 530 MB/s | 560 MB/s | 540 MB/s | 450 MB/s |
| Sequential Write | 360 MB/s | 360 MB/s | 300 MB/s | 420 MB/s | 530 MB/s | 520 MB/s | 380 MB/s |
| Endurance (DWPD) | 1.8 DWPD | 1.8 DWPD | 1.8 DWPD | 1.8 DWPD | 0.4 DWPD | 5 DWPD | 0.6 DWPD |
| Encryption | TCG-Enterprise SED | TCG-Enterprise SED | TCG-Enterprise SED | TCG-Enterprise SED | TCG-Opal SED | TCG-Enterprise SED | AES-256 SED |
| Power-Loss Protection | Yes (capacitor-backed) | Yes | Yes | Yes | Yes | Yes | Yes |
| Interface | SATA 6 Gb/s | SATA 6 Gb/s | SATA 6 Gb/s | SATA 6 Gb/s | SATA 6 Gb/s | SATA 6 Gb/s | SATA 6 Gb/s |
| NAND Type | 20 nm MLC | 20 nm MLC | 20 nm MLC | 20 nm MLC | 3D TLC | 3D TLC | 16 nm MLC |
Principaux différenciateurs
- 1.8 DWPD endurance class — higher than typical consumer SSDs (0.3 DWPD) (vs MZ7L3480HCHQ-00B00 (Samsung PM893 480GB))
- Capacitor-backed power-loss protection with full write-cache flush (vs Consumer-grade SATA SSDs (e.g., Samsung 860 EVO))
- TCG-Enterprise SED encryption vs TCG-Opal on newer successors (vs MZ7L3480HCHQ-00B00 (PM893, TCG-Opal))
Notes de conception
When integrating the MZ7WD480HCGM-00003 into existing RAID arrays, verify that the RAID controller supports mixed-vendor drive firmware; pairing SM843TN firmware DXM9203Q with drives of differing firmware revisions can trigger predictive-failure warnings on LSI/Broadcom MegaRAID. For homogeneous rebuilds, source replacement drives of identical firmware or upgrade the entire array to a single new firmware baseline before expansion. Always issue a background scrub after drive insertion to validate media integrity.
The MZ7WD480HCGM-00003 is rated for typical enterprise ambient temperatures, but 2.5" bays in 1U servers with high-density CPU heatsinks can push intake air above 45°C. Estimated: at sustained 360 MB/s sequential writes within a 1U chassis with 35°C intake, the drive case temperature can rise 10-15°C above ambient; ensure at least 200 LFM airflow across the drive cage to keep the NAND and controller within the SMART temperature thresholds.
SATA 6 Gb/s signaling is sensitive to backplane trace impedance and connector integrity. Avoid using third-party SATA cables longer than 1 meter in 6 Gb/s deployments; signal degradation above 1 m typically reduces the link to 3 Gb/s. For backplane designs, ensure 85-ohm differential impedance on SATA traces with ground-reference stitching vias every 2 cm.
Although the MZ7WD480HCGM-00003 is a sealed 2.5" module (no host PCB design required), when using it as a boot drive in a SATA backplane, configure the SATA port multiplier (if present) to IT mode rather than IRRT mode for VMware/Hyper-V compatibility. IT mode presents each drive as an individual LUN, while IRRT can cause boot-time disk-signature conflicts.
Informations de conformité
RoHS compliant per Samsung product page. AEC-Q100 not applicable for SATA SSDs (automotive qualification requires different controllers and temperature grades). TCG-Enterprise SED and ATA-8 ACS compliance verified.
